Home / 360,693,351.45-497,757,789.77-195,680,920.95

Finding the Fourth Proportional to 360,693,351.45, 497,757,789.77 and 195,680,920.95

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Solution

The fourth proportional to 360,693,351.45, 497,757,789.77 and 195,680,920.95 is: 270,040,194.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,693,351.45 : 497,757,789.77 = 195,680,920.95 : x
  2. Step 2: Convert to fraction form
    360,693,351.45/497,757,789.77 = 195,680,920.95/x
  3. Step 3: Cross multiply
    360,693,351.45x = 497,757,789.77 × 195,680,920.95
  4. Step 4: Simplify right side
    360,693,351.45x = 97,401,702,711,251,680
  5. Step 5: Solve for x
    x = 97,401,702,711,251,680/360,693,351.45
  6. Step 6: Final answer
    x = 270,040,194.31

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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.