Home / 359,694,432.92-496,325,486.72-200,904,989.40

Finding the Fourth Proportional to 359,694,432.92, 496,325,486.72 and 200,904,989.40

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Solution

The fourth proportional to 359,694,432.92, 496,325,486.72 and 200,904,989.40 is: 277,219,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,694,432.92 : 496,325,486.72 = 200,904,989.40 : x
  2. Step 2: Convert to fraction form
    359,694,432.92/496,325,486.72 = 200,904,989.40/x
  3. Step 3: Cross multiply
    359,694,432.92x = 496,325,486.72 × 200,904,989.40
  4. Step 4: Simplify right side
    359,694,432.92x = 99,714,266,648,431,456
  5. Step 5: Solve for x
    x = 99,714,266,648,431,456/359,694,432.92
  6. Step 6: Final answer
    x = 277,219,377.12

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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.