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Finding the Fourth Proportional to 224,671,775.40, 337,007,663.10 and 103,739,423.40

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Solution

The fourth proportional to 224,671,775.40, 337,007,663.10 and 103,739,423.40 is: 155,609,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,671,775.40 : 337,007,663.10 = 103,739,423.40 : x
  2. Step 2: Convert to fraction form
    224,671,775.40/337,007,663.10 = 103,739,423.40/x
  3. Step 3: Cross multiply
    224,671,775.40x = 337,007,663.10 × 103,739,423.40
  4. Step 4: Simplify right side
    224,671,775.40x = 34,960,980,651,375,460
  5. Step 5: Solve for x
    x = 34,960,980,651,375,460/224,671,775.40
  6. Step 6: Final answer
    x = 155,609,135.10

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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.