Home / 231,935,743.85-348,155,705.80-93,856,415.18

Finding the Fourth Proportional to 231,935,743.85, 348,155,705.80 and 93,856,415.18

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Solution

The fourth proportional to 231,935,743.85, 348,155,705.80 and 93,856,415.18 is: 140,886,634.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,935,743.85 : 348,155,705.80 = 93,856,415.18 : x
  2. Step 2: Convert to fraction form
    231,935,743.85/348,155,705.80 = 93,856,415.18/x
  3. Step 3: Cross multiply
    231,935,743.85x = 348,155,705.80 × 93,856,415.18
  4. Step 4: Simplify right side
    231,935,743.85x = 32,676,646,472,295,128
  5. Step 5: Solve for x
    x = 32,676,646,472,295,128/231,935,743.85
  6. Step 6: Final answer
    x = 140,886,634.93

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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.