Home / 124,857,205.20-187,285,807.80-119,755,371.60

Finding the Fourth Proportional to 124,857,205.20, 187,285,807.80 and 119,755,371.60

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Solution

The fourth proportional to 124,857,205.20, 187,285,807.80 and 119,755,371.60 is: 179,633,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,857,205.20 : 187,285,807.80 = 119,755,371.60 : x
  2. Step 2: Convert to fraction form
    124,857,205.20/187,285,807.80 = 119,755,371.60/x
  3. Step 3: Cross multiply
    124,857,205.20x = 187,285,807.80 × 119,755,371.60
  4. Step 4: Simplify right side
    124,857,205.20x = 22,428,481,508,495,180
  5. Step 5: Solve for x
    x = 22,428,481,508,495,180/124,857,205.20
  6. Step 6: Final answer
    x = 179,633,057.40

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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.