Home / 231,935,742.38-348,155,703.59-93,856,413.71

Finding the Fourth Proportional to 231,935,742.38, 348,155,703.59 and 93,856,413.71

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Solution

The fourth proportional to 231,935,742.38, 348,155,703.59 and 93,856,413.71 is: 140,886,632.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,935,742.38 : 348,155,703.59 = 93,856,413.71 : x
  2. Step 2: Convert to fraction form
    231,935,742.38/348,155,703.59 = 93,856,413.71/x
  3. Step 3: Cross multiply
    231,935,742.38x = 348,155,703.59 × 93,856,413.71
  4. Step 4: Simplify right side
    231,935,742.38x = 32,676,645,750,344,704
  5. Step 5: Solve for x
    x = 32,676,645,750,344,704/231,935,742.38
  6. Step 6: Final answer
    x = 140,886,632.72

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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.