Home / 360,856,600.38-497,982,315.71-195,844,169.88

Finding the Fourth Proportional to 360,856,600.38, 497,982,315.71 and 195,844,169.88

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Solution

The fourth proportional to 360,856,600.38, 497,982,315.71 and 195,844,169.88 is: 270,265,066.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,856,600.38 : 497,982,315.71 = 195,844,169.88 : x
  2. Step 2: Convert to fraction form
    360,856,600.38/497,982,315.71 = 195,844,169.88/x
  3. Step 3: Cross multiply
    360,856,600.38x = 497,982,315.71 × 195,844,169.88
  4. Step 4: Simplify right side
    360,856,600.38x = 97,526,933,234,165,808
  5. Step 5: Solve for x
    x = 97,526,933,234,165,808/360,856,600.38
  6. Step 6: Final answer
    x = 270,265,066.88

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1.5x scale

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.