Home / 132,864,639.60-199,296,959.40-114,689,357.40

Finding the Fourth Proportional to 132,864,639.60, 199,296,959.40 and 114,689,357.40

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Solution

The fourth proportional to 132,864,639.60, 199,296,959.40 and 114,689,357.40 is: 172,034,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,864,639.60 : 199,296,959.40 = 114,689,357.40 : x
  2. Step 2: Convert to fraction form
    132,864,639.60/199,296,959.40 = 114,689,357.40/x
  3. Step 3: Cross multiply
    132,864,639.60x = 199,296,959.40 × 114,689,357.40
  4. Step 4: Simplify right side
    132,864,639.60x = 22,857,240,205,359,892
  5. Step 5: Solve for x
    x = 22,857,240,205,359,892/132,864,639.60
  6. Step 6: Final answer
    x = 172,034,036.10

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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.