Home / 359,684,180.60-496,376,205.16-220,428,049.08

Finding the Fourth Proportional to 359,684,180.60, 496,376,205.16 and 220,428,049.08

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Solution

The fourth proportional to 359,684,180.60, 496,376,205.16 and 220,428,049.08 is: 304,198,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,684,180.60 : 496,376,205.16 = 220,428,049.08 : x
  2. Step 2: Convert to fraction form
    359,684,180.60/496,376,205.16 = 220,428,049.08/x
  3. Step 3: Cross multiply
    359,684,180.60x = 496,376,205.16 × 220,428,049.08
  4. Step 4: Simplify right side
    359,684,180.60x = 109,415,238,513,152,640
  5. Step 5: Solve for x
    x = 109,415,238,513,152,640/359,684,180.60
  6. Step 6: Final answer
    x = 304,198,083.80

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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.