Home / 381,560,593.60-572,529,847.20-217,924,004.80

Finding the Fourth Proportional to 381,560,593.60, 572,529,847.20 and 217,924,004.80

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Solution

The fourth proportional to 381,560,593.60, 572,529,847.20 and 217,924,004.80 is: 326,993,927.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,560,593.60 : 572,529,847.20 = 217,924,004.80 : x
  2. Step 2: Convert to fraction form
    381,560,593.60/572,529,847.20 = 217,924,004.80/x
  3. Step 3: Cross multiply
    381,560,593.60x = 572,529,847.20 × 217,924,004.80
  4. Step 4: Simplify right side
    381,560,593.60x = 124,767,997,169,356,080
  5. Step 5: Solve for x
    x = 124,767,997,169,356,080/381,560,593.60
  6. Step 6: Final answer
    x = 326,993,927.73

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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.