Home / 181,715,491.80-272,573,237.70-109,156,080.60

Finding the Fourth Proportional to 181,715,491.80, 272,573,237.70 and 109,156,080.60

Calculator

Solution

The fourth proportional to 181,715,491.80, 272,573,237.70 and 109,156,080.60 is: 163,734,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,715,491.80 : 272,573,237.70 = 109,156,080.60 : x
  2. Step 2: Convert to fraction form
    181,715,491.80/272,573,237.70 = 109,156,080.60/x
  3. Step 3: Cross multiply
    181,715,491.80x = 272,573,237.70 × 109,156,080.60
  4. Step 4: Simplify right side
    181,715,491.80x = 29,753,026,303,784,156
  5. Step 5: Solve for x
    x = 29,753,026,303,784,156/181,715,491.80
  6. Step 6: Final answer
    x = 163,734,120.90

Related Problems

Find fourth proportional to 90,857,745.90, 136,286,618.85 and 54,578,040.30
Half scale
Find fourth proportional to 363,430,983.60, 545,146,475.40 and 218,312,161.20
Double scale
Find fourth proportional to 181,715,492.80, 272,573,239.20 and 109,156,081.60
Similar ratio
Find fourth proportional to 272,573,237.70, 408,859,856.55 and 163,734,120.90
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.