Home / 132,864,638.10-199,296,957.15-114,689,355.90

Finding the Fourth Proportional to 132,864,638.10, 199,296,957.15 and 114,689,355.90

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Solution

The fourth proportional to 132,864,638.10, 199,296,957.15 and 114,689,355.90 is: 172,034,033.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,864,638.10 : 199,296,957.15 = 114,689,355.90 : x
  2. Step 2: Convert to fraction form
    132,864,638.10/199,296,957.15 = 114,689,355.90/x
  3. Step 3: Cross multiply
    132,864,638.10x = 199,296,957.15 × 114,689,355.90
  4. Step 4: Simplify right side
    132,864,638.10x = 22,857,239,648,363,400
  5. Step 5: Solve for x
    x = 22,857,239,648,363,400/132,864,638.10
  6. Step 6: Final answer
    x = 172,034,033.85

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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.