Home / 750,187,535.04-1,124,680,358.52-356,516,775

Finding the Fourth Proportional to 750,187,535.04, 1,124,680,358.52 and 356,516,775

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Solution

The fourth proportional to 750,187,535.04, 1,124,680,358.52 and 356,516,775 is: 534,489,571.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,187,535.04 : 1,124,680,358.52 = 356,516,775 : x
  2. Step 2: Convert to fraction form
    750,187,535.04/1,124,680,358.52 = 356,516,775/x
  3. Step 3: Cross multiply
    750,187,535.04x = 1,124,680,358.52 × 356,516,775
  4. Step 4: Simplify right side
    750,187,535.04x = 400,967,414,325,394,176
  5. Step 5: Solve for x
    x = 400,967,414,325,394,176/750,187,535.04
  6. Step 6: Final answer
    x = 534,489,571.74

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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.