Home / 360,856,599.88-497,982,315.02-195,844,169.38

Finding the Fourth Proportional to 360,856,599.88, 497,982,315.02 and 195,844,169.38

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Solution

The fourth proportional to 360,856,599.88, 497,982,315.02 and 195,844,169.38 is: 270,265,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,856,599.88 : 497,982,315.02 = 195,844,169.38 : x
  2. Step 2: Convert to fraction form
    360,856,599.88/497,982,315.02 = 195,844,169.38/x
  3. Step 3: Cross multiply
    360,856,599.88x = 497,982,315.02 × 195,844,169.38
  4. Step 4: Simplify right side
    360,856,599.88x = 97,526,932,851,021,392
  5. Step 5: Solve for x
    x = 97,526,932,851,021,392/360,856,599.88
  6. Step 6: Final answer
    x = 270,265,066.19

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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.