Home / 359,694,500.16-496,325,579.20-200,905,056.48

Finding the Fourth Proportional to 359,694,500.16, 496,325,579.20 and 200,905,056.48

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Solution

The fourth proportional to 359,694,500.16, 496,325,579.20 and 200,905,056.48 is: 277,219,469.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,694,500.16 : 496,325,579.20 = 200,905,056.48 : x
  2. Step 2: Convert to fraction form
    359,694,500.16/496,325,579.20 = 200,905,056.48/x
  3. Step 3: Cross multiply
    359,694,500.16x = 496,325,579.20 × 200,905,056.48
  4. Step 4: Simplify right side
    359,694,500.16x = 99,714,318,521,644,704
  5. Step 5: Solve for x
    x = 99,714,318,521,644,704/359,694,500.16
  6. Step 6: Final answer
    x = 277,219,469.51

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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.