Home / 140,846,478.28-194,296,084.50-93,884,414.92

Finding the Fourth Proportional to 140,846,478.28, 194,296,084.50 and 93,884,414.92

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Solution

The fourth proportional to 140,846,478.28, 194,296,084.50 and 93,884,414.92 is: 129,512,462.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,846,478.28 : 194,296,084.50 = 93,884,414.92 : x
  2. Step 2: Convert to fraction form
    140,846,478.28/194,296,084.50 = 93,884,414.92/x
  3. Step 3: Cross multiply
    140,846,478.28x = 194,296,084.50 × 93,884,414.92
  4. Step 4: Simplify right side
    140,846,478.28x = 18,241,374,214,529,380
  5. Step 5: Solve for x
    x = 18,241,374,214,529,380/140,846,478.28
  6. Step 6: Final answer
    x = 129,512,462.34

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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.