Home / 359,684,235.96-496,376,281.56-220,428,104.46

Finding the Fourth Proportional to 359,684,235.96, 496,376,281.56 and 220,428,104.46

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Solution

The fourth proportional to 359,684,235.96, 496,376,281.56 and 220,428,104.46 is: 304,198,160.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,684,235.96 : 496,376,281.56 = 220,428,104.46 : x
  2. Step 2: Convert to fraction form
    359,684,235.96/496,376,281.56 = 220,428,104.46/x
  3. Step 3: Cross multiply
    359,684,235.96x = 496,376,281.56 × 220,428,104.46
  4. Step 4: Simplify right side
    359,684,235.96x = 109,415,282,843,174,064
  5. Step 5: Solve for x
    x = 109,415,282,843,174,064/359,684,235.96
  6. Step 6: Final answer
    x = 304,198,160.23

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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.