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Finding the Fourth Proportional to 567,844,300.80, 851,294,059.20 and 240,571,123.20

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Solution

The fourth proportional to 567,844,300.80, 851,294,059.20 and 240,571,123.20 is: 360,656,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,844,300.80 : 851,294,059.20 = 240,571,123.20 : x
  2. Step 2: Convert to fraction form
    567,844,300.80/851,294,059.20 = 240,571,123.20/x
  3. Step 3: Cross multiply
    567,844,300.80x = 851,294,059.20 × 240,571,123.20
  4. Step 4: Simplify right side
    567,844,300.80x = 204,796,767,995,231,296
  5. Step 5: Solve for x
    x = 204,796,767,995,231,296/567,844,300.80
  6. Step 6: Final answer
    x = 360,656,552.70

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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.