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Finding the Fourth Proportional to 362,495,505.65, 543,743,258.48 and 224,745,998.45

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Solution

The fourth proportional to 362,495,505.65, 543,743,258.48 and 224,745,998.45 is: 337,118,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,495,505.65 : 543,743,258.48 = 224,745,998.45 : x
  2. Step 2: Convert to fraction form
    362,495,505.65/543,743,258.48 = 224,745,998.45/x
  3. Step 3: Cross multiply
    362,495,505.65x = 543,743,258.48 × 224,745,998.45
  4. Step 4: Simplify right side
    362,495,505.65x = 122,204,121,526,420,304
  5. Step 5: Solve for x
    x = 122,204,121,526,420,304/362,495,505.65
  6. Step 6: Final answer
    x = 337,118,997.68

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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.