Home / 224,539,581.60-336,809,372.40-207,743,421.60

Finding the Fourth Proportional to 224,539,581.60, 336,809,372.40 and 207,743,421.60

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Solution

The fourth proportional to 224,539,581.60, 336,809,372.40 and 207,743,421.60 is: 311,615,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,539,581.60 : 336,809,372.40 = 207,743,421.60 : x
  2. Step 2: Convert to fraction form
    224,539,581.60/336,809,372.40 = 207,743,421.60/x
  3. Step 3: Cross multiply
    224,539,581.60x = 336,809,372.40 × 207,743,421.60
  4. Step 4: Simplify right side
    224,539,581.60x = 69,969,931,449,324,600
  5. Step 5: Solve for x
    x = 69,969,931,449,324,600/224,539,581.60
  6. Step 6: Final answer
    x = 311,615,132.40

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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.