Home / 132,864,629.10-199,296,943.65-114,689,346.90

Finding the Fourth Proportional to 132,864,629.10, 199,296,943.65 and 114,689,346.90

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Solution

The fourth proportional to 132,864,629.10, 199,296,943.65 and 114,689,346.90 is: 172,034,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,864,629.10 : 199,296,943.65 = 114,689,346.90 : x
  2. Step 2: Convert to fraction form
    132,864,629.10/199,296,943.65 = 114,689,346.90/x
  3. Step 3: Cross multiply
    132,864,629.10x = 199,296,943.65 × 114,689,346.90
  4. Step 4: Simplify right side
    132,864,629.10x = 22,857,236,306,384,604
  5. Step 5: Solve for x
    x = 22,857,236,306,384,604/132,864,629.10
  6. Step 6: Final answer
    x = 172,034,020.35

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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.