Home / 359,695,195.36-496,391,382.48-220,439,049.28

Finding the Fourth Proportional to 359,695,195.36, 496,391,382.48 and 220,439,049.28

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Solution

The fourth proportional to 359,695,195.36, 496,391,382.48 and 220,439,049.28 is: 304,213,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,695,195.36 : 496,391,382.48 = 220,439,049.28 : x
  2. Step 2: Convert to fraction form
    359,695,195.36/496,391,382.48 = 220,439,049.28/x
  3. Step 3: Cross multiply
    359,695,195.36x = 496,391,382.48 × 220,439,049.28
  4. Step 4: Simplify right side
    359,695,195.36x = 109,424,044,424,676,048
  5. Step 5: Solve for x
    x = 109,424,044,424,676,048/359,695,195.36
  6. Step 6: Final answer
    x = 304,213,250.10

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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.