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Finding the Fourth Proportional to 224,740,324.80, 337,173,472.80 and 109,728,619.20

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Solution

The fourth proportional to 224,740,324.80, 337,173,472.80 and 109,728,619.20 is: 164,623,681.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,740,324.80 : 337,173,472.80 = 109,728,619.20 : x
  2. Step 2: Convert to fraction form
    224,740,324.80/337,173,472.80 = 109,728,619.20/x
  3. Step 3: Cross multiply
    224,740,324.80x = 337,173,472.80 × 109,728,619.20
  4. Step 4: Simplify right side
    224,740,324.80x = 36,997,579,601,212,760
  5. Step 5: Solve for x
    x = 36,997,579,601,212,760/224,740,324.80
  6. Step 6: Final answer
    x = 164,623,681.28

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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.