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Finding the Fourth Proportional to 224,782,927.20, 337,174,390.80 and 63,224,863.20

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Solution

The fourth proportional to 224,782,927.20, 337,174,390.80 and 63,224,863.20 is: 94,837,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,782,927.20 : 337,174,390.80 = 63,224,863.20 : x
  2. Step 2: Convert to fraction form
    224,782,927.20/337,174,390.80 = 63,224,863.20/x
  3. Step 3: Cross multiply
    224,782,927.20x = 337,174,390.80 × 63,224,863.20
  4. Step 4: Simplify right side
    224,782,927.20x = 21,317,804,732,873,340
  5. Step 5: Solve for x
    x = 21,317,804,732,873,340/224,782,927.20
  6. Step 6: Final answer
    x = 94,837,294.80

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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.