Home / 359,684,233.97-496,376,278.81-220,428,102.47

Finding the Fourth Proportional to 359,684,233.97, 496,376,278.81 and 220,428,102.47

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Solution

The fourth proportional to 359,684,233.97, 496,376,278.81 and 220,428,102.47 is: 304,198,157.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,684,233.97 : 496,376,278.81 = 220,428,102.47 : x
  2. Step 2: Convert to fraction form
    359,684,233.97/496,376,278.81 = 220,428,102.47/x
  3. Step 3: Cross multiply
    359,684,233.97x = 496,376,278.81 × 220,428,102.47
  4. Step 4: Simplify right side
    359,684,233.97x = 109,415,281,246,175,024
  5. Step 5: Solve for x
    x = 109,415,281,246,175,024/359,684,233.97
  6. Step 6: Final answer
    x = 304,198,157.48

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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.