Home / 359,924,514.03-496,555,206.18-209,192,124.33

Finding the Fourth Proportional to 359,924,514.03, 496,555,206.18 and 209,192,124.33

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Solution

The fourth proportional to 359,924,514.03, 496,555,206.18 and 209,192,124.33 is: 288,603,399.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,924,514.03 : 496,555,206.18 = 209,192,124.33 : x
  2. Step 2: Convert to fraction form
    359,924,514.03/496,555,206.18 = 209,192,124.33/x
  3. Step 3: Cross multiply
    359,924,514.03x = 496,555,206.18 × 209,192,124.33
  4. Step 4: Simplify right side
    359,924,514.03x = 103,875,438,427,915,360
  5. Step 5: Solve for x
    x = 103,875,438,427,915,360/359,924,514.03
  6. Step 6: Final answer
    x = 288,603,399.82

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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.