Home / 179,332,720.60-247,471,508.08-99,943,557.69

Finding the Fourth Proportional to 179,332,720.60, 247,471,508.08 and 99,943,557.69

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Solution

The fourth proportional to 179,332,720.60, 247,471,508.08 and 99,943,557.69 is: 137,917,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,332,720.60 : 247,471,508.08 = 99,943,557.69 : x
  2. Step 2: Convert to fraction form
    179,332,720.60/247,471,508.08 = 99,943,557.69/x
  3. Step 3: Cross multiply
    179,332,720.60x = 247,471,508.08 × 99,943,557.69
  4. Step 4: Simplify right side
    179,332,720.60x = 24,733,182,944,424,780
  5. Step 5: Solve for x
    x = 24,733,182,944,424,780/179,332,720.60
  6. Step 6: Final answer
    x = 137,917,848.24

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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.