Home / 501,423,221.04-752,140,339.56-151,672,841.52

Finding the Fourth Proportional to 501,423,221.04, 752,140,339.56 and 151,672,841.52

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Solution

The fourth proportional to 501,423,221.04, 752,140,339.56 and 151,672,841.52 is: 227,510,928.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,423,221.04 : 752,140,339.56 = 151,672,841.52 : x
  2. Step 2: Convert to fraction form
    501,423,221.04/752,140,339.56 = 151,672,841.52/x
  3. Step 3: Cross multiply
    501,423,221.04x = 752,140,339.56 × 151,672,841.52
  4. Step 4: Simplify right side
    501,423,221.04x = 114,079,262,522,882,864
  5. Step 5: Solve for x
    x = 114,079,262,522,882,864/501,423,221.04
  6. Step 6: Final answer
    x = 227,510,928.37

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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.