Home / 328,853,552.20-493,390,454.28-107,535,098.41

Finding the Fourth Proportional to 328,853,552.20, 493,390,454.28 and 107,535,098.41

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Solution

The fourth proportional to 328,853,552.20, 493,390,454.28 and 107,535,098.41 is: 161,338,658.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,853,552.20 : 493,390,454.28 = 107,535,098.41 : x
  2. Step 2: Convert to fraction form
    328,853,552.20/493,390,454.28 = 107,535,098.41/x
  3. Step 3: Cross multiply
    328,853,552.20x = 493,390,454.28 × 107,535,098.41
  4. Step 4: Simplify right side
    328,853,552.20x = 53,056,791,055,554,400
  5. Step 5: Solve for x
    x = 53,056,791,055,554,400/328,853,552.20
  6. Step 6: Final answer
    x = 161,338,658.81

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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.