Home / 545,098,663.62-752,232,329.10-297,580,017.87

Finding the Fourth Proportional to 545,098,663.62, 752,232,329.10 and 297,580,017.87

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Solution

The fourth proportional to 545,098,663.62, 752,232,329.10 and 297,580,017.87 is: 410,658,335.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,098,663.62 : 752,232,329.10 = 297,580,017.87 : x
  2. Step 2: Convert to fraction form
    545,098,663.62/752,232,329.10 = 297,580,017.87/x
  3. Step 3: Cross multiply
    545,098,663.62x = 752,232,329.10 × 297,580,017.87
  4. Step 4: Simplify right side
    545,098,663.62x = 223,849,309,935,969,728
  5. Step 5: Solve for x
    x = 223,849,309,935,969,728/545,098,663.62
  6. Step 6: Final answer
    x = 410,658,335.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.