Home / 156,976,863.90-235,465,295.85-96,510,687.90

Finding the Fourth Proportional to 156,976,863.90, 235,465,295.85 and 96,510,687.90

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Solution

The fourth proportional to 156,976,863.90, 235,465,295.85 and 96,510,687.90 is: 144,766,031.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,976,863.90 : 235,465,295.85 = 96,510,687.90 : x
  2. Step 2: Convert to fraction form
    156,976,863.90/235,465,295.85 = 96,510,687.90/x
  3. Step 3: Cross multiply
    156,976,863.90x = 235,465,295.85 × 96,510,687.90
  4. Step 4: Simplify right side
    156,976,863.90x = 22,724,917,679,060,516
  5. Step 5: Solve for x
    x = 22,724,917,679,060,516/156,976,863.90
  6. Step 6: Final answer
    x = 144,766,031.85

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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.