Home / 592,940,152.47-817,780,295.13-521,259,770.73

Finding the Fourth Proportional to 592,940,152.47, 817,780,295.13 and 521,259,770.73

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Solution

The fourth proportional to 592,940,152.47, 817,780,295.13 and 521,259,770.73 is: 718,919,046.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,940,152.47 : 817,780,295.13 = 521,259,770.73 : x
  2. Step 2: Convert to fraction form
    592,940,152.47/817,780,295.13 = 521,259,770.73/x
  3. Step 3: Cross multiply
    592,940,152.47x = 817,780,295.13 × 521,259,770.73
  4. Step 4: Simplify right side
    592,940,152.47x = 426,275,969,146,975,552
  5. Step 5: Solve for x
    x = 426,275,969,146,975,552/592,940,152.47
  6. Step 6: Final answer
    x = 718,919,046.67

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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.