Home / 568,015,084.62-852,546,379.96-288,092,458.41

Finding the Fourth Proportional to 568,015,084.62, 852,546,379.96 and 288,092,458.41

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Solution

The fourth proportional to 568,015,084.62, 852,546,379.96 and 288,092,458.41 is: 432,404,330.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,015,084.62 : 852,546,379.96 = 288,092,458.41 : x
  2. Step 2: Convert to fraction form
    568,015,084.62/852,546,379.96 = 288,092,458.41/x
  3. Step 3: Cross multiply
    568,015,084.62x = 852,546,379.96 × 288,092,458.41
  4. Step 4: Simplify right side
    568,015,084.62x = 245,612,182,513,699,168
  5. Step 5: Solve for x
    x = 245,612,182,513,699,168/568,015,084.62
  6. Step 6: Final answer
    x = 432,404,330.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.