Home / 575,700,545.28-794,485,529.28-314,940,161.28

Finding the Fourth Proportional to 575,700,545.28, 794,485,529.28 and 314,940,161.28

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Solution

The fourth proportional to 575,700,545.28, 794,485,529.28 and 314,940,161.28 is: 434,627,694.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,700,545.28 : 794,485,529.28 = 314,940,161.28 : x
  2. Step 2: Convert to fraction form
    575,700,545.28/794,485,529.28 = 314,940,161.28/x
  3. Step 3: Cross multiply
    575,700,545.28x = 794,485,529.28 × 314,940,161.28
  4. Step 4: Simplify right side
    575,700,545.28x = 250,215,400,726,069,344
  5. Step 5: Solve for x
    x = 250,215,400,726,069,344/575,700,545.28
  6. Step 6: Final answer
    x = 434,627,694.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.