Home / 137,386,394.27-206,078,541.63-35,150,267.87

Finding the Fourth Proportional to 137,386,394.27, 206,078,541.63 and 35,150,267.87

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Solution

The fourth proportional to 137,386,394.27, 206,078,541.63 and 35,150,267.87 is: 52,725,133.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,386,394.27 : 206,078,541.63 = 35,150,267.87 : x
  2. Step 2: Convert to fraction form
    137,386,394.27/206,078,541.63 = 35,150,267.87/x
  3. Step 3: Cross multiply
    137,386,394.27x = 206,078,541.63 × 35,150,267.87
  4. Step 4: Simplify right side
    137,386,394.27x = 7,243,715,940,553,446
  5. Step 5: Solve for x
    x = 7,243,715,940,553,446/137,386,394.27
  6. Step 6: Final answer
    x = 52,725,133.22

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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.