Home / 384,535,818.60-576,803,735.22-93,400,979.76

Finding the Fourth Proportional to 384,535,818.60, 576,803,735.22 and 93,400,979.76

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Solution

The fourth proportional to 384,535,818.60, 576,803,735.22 and 93,400,979.76 is: 140,101,471.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,535,818.60 : 576,803,735.22 = 93,400,979.76 : x
  2. Step 2: Convert to fraction form
    384,535,818.60/576,803,735.22 = 93,400,979.76/x
  3. Step 3: Cross multiply
    384,535,818.60x = 576,803,735.22 × 93,400,979.76
  4. Step 4: Simplify right side
    384,535,818.60x = 53,874,033,998,775,624
  5. Step 5: Solve for x
    x = 53,874,033,998,775,624/384,535,818.60
  6. Step 6: Final answer
    x = 140,101,471.42

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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.