Home / 255,267,611.22-383,012,790.74-89,390,171.70

Finding the Fourth Proportional to 255,267,611.22, 383,012,790.74 and 89,390,171.70

Calculator

Solution

The fourth proportional to 255,267,611.22, 383,012,790.74 and 89,390,171.70 is: 134,124,258.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,267,611.22 : 383,012,790.74 = 89,390,171.70 : x
  2. Step 2: Convert to fraction form
    255,267,611.22/383,012,790.74 = 89,390,171.70/x
  3. Step 3: Cross multiply
    255,267,611.22x = 383,012,790.74 × 89,390,171.70
  4. Step 4: Simplify right side
    255,267,611.22x = 34,237,579,127,321,296
  5. Step 5: Solve for x
    x = 34,237,579,127,321,296/255,267,611.22
  6. Step 6: Final answer
    x = 134,124,258.71

Related Problems

Find fourth proportional to 127,633,805.61, 191,506,395.37 and 44,695,085.85
Half scale
Find fourth proportional to 510,535,222.45, 766,025,581.48 and 178,780,343.40
Double scale
Find fourth proportional to 255,267,612.22, 383,012,792.24 and 89,390,172.70
Similar ratio
Find fourth proportional to 382,901,416.84, 574,519,186.11 and 134,085,257.55
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.