Home / 274,931,847.57-379,403,282.20-149,484,041.82

Finding the Fourth Proportional to 274,931,847.57, 379,403,282.20 and 149,484,041.82

Calculator

Solution

The fourth proportional to 274,931,847.57, 379,403,282.20 and 149,484,041.82 is: 206,286,527.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,931,847.57 : 379,403,282.20 = 149,484,041.82 : x
  2. Step 2: Convert to fraction form
    274,931,847.57/379,403,282.20 = 149,484,041.82/x
  3. Step 3: Cross multiply
    274,931,847.57x = 379,403,282.20 × 149,484,041.82
  4. Step 4: Simplify right side
    274,931,847.57x = 56,714,736,103,030,056
  5. Step 5: Solve for x
    x = 56,714,736,103,030,056/274,931,847.57
  6. Step 6: Final answer
    x = 206,286,527.39

Related Problems

Find fourth proportional to 137,465,923.79, 189,701,641.10 and 74,742,020.91
Half scale
Find fourth proportional to 549,863,695.14, 758,806,564.40 and 298,968,083.64
Double scale
Find fourth proportional to 274,931,848.57, 379,403,283.58 and 149,484,042.82
Similar ratio
Find fourth proportional to 412,397,771.36, 569,104,923.30 and 224,226,062.73
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.