Home / 224,490,335.60-336,735,503.40-137,948,121.20

Finding the Fourth Proportional to 224,490,335.60, 336,735,503.40 and 137,948,121.20

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Solution

The fourth proportional to 224,490,335.60, 336,735,503.40 and 137,948,121.20 is: 206,922,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,490,335.60 : 336,735,503.40 = 137,948,121.20 : x
  2. Step 2: Convert to fraction form
    224,490,335.60/336,735,503.40 = 137,948,121.20/x
  3. Step 3: Cross multiply
    224,490,335.60x = 336,735,503.40 × 137,948,121.20
  4. Step 4: Simplify right side
    224,490,335.60x = 46,452,030,035,366,208
  5. Step 5: Solve for x
    x = 46,452,030,035,366,208/224,490,335.60
  6. Step 6: Final answer
    x = 206,922,181.80

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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.