Home / 545,131,023.90-817,696,535.85-327,452,790.30

Finding the Fourth Proportional to 545,131,023.90, 817,696,535.85 and 327,452,790.30

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Solution

The fourth proportional to 545,131,023.90, 817,696,535.85 and 327,452,790.30 is: 491,179,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,131,023.90 : 817,696,535.85 = 327,452,790.30 : x
  2. Step 2: Convert to fraction form
    545,131,023.90/817,696,535.85 = 327,452,790.30/x
  3. Step 3: Cross multiply
    545,131,023.90x = 817,696,535.85 × 327,452,790.30
  4. Step 4: Simplify right side
    545,131,023.90x = 267,757,012,282,726,496
  5. Step 5: Solve for x
    x = 267,757,012,282,726,496/545,131,023.90
  6. Step 6: Final answer
    x = 491,179,185.45

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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.