Home / 224,650,851.20-336,976,276.80-109,709,129.60

Finding the Fourth Proportional to 224,650,851.20, 336,976,276.80 and 109,709,129.60

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Solution

The fourth proportional to 224,650,851.20, 336,976,276.80 and 109,709,129.60 is: 164,563,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,650,851.20 : 336,976,276.80 = 109,709,129.60 : x
  2. Step 2: Convert to fraction form
    224,650,851.20/336,976,276.80 = 109,709,129.60/x
  3. Step 3: Cross multiply
    224,650,851.20x = 336,976,276.80 × 109,709,129.60
  4. Step 4: Simplify right side
    224,650,851.20x = 36,969,374,023,576,672
  5. Step 5: Solve for x
    x = 36,969,374,023,576,672/224,650,851.20
  6. Step 6: Final answer
    x = 164,563,694.40

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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.