Home / 566,131,972.92-781,503,179.82-380,600,595

Finding the Fourth Proportional to 566,131,972.92, 781,503,179.82 and 380,600,595

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Solution

The fourth proportional to 566,131,972.92, 781,503,179.82 and 380,600,595 is: 525,390,879.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,131,972.92 : 781,503,179.82 = 380,600,595 : x
  2. Step 2: Convert to fraction form
    566,131,972.92/781,503,179.82 = 380,600,595/x
  3. Step 3: Cross multiply
    566,131,972.92x = 781,503,179.82 × 380,600,595
  4. Step 4: Simplify right side
    566,131,972.92x = 297,440,575,233,884,032
  5. Step 5: Solve for x
    x = 297,440,575,233,884,032/566,131,972.92
  6. Step 6: Final answer
    x = 525,390,879.62

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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.