Home / 327,811,006.60-491,741,393.10-97,762,136.20

Finding the Fourth Proportional to 327,811,006.60, 491,741,393.10 and 97,762,136.20

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Solution

The fourth proportional to 327,811,006.60, 491,741,393.10 and 97,762,136.20 is: 146,650,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,811,006.60 : 491,741,393.10 = 97,762,136.20 : x
  2. Step 2: Convert to fraction form
    327,811,006.60/491,741,393.10 = 97,762,136.20/x
  3. Step 3: Cross multiply
    327,811,006.60x = 491,741,393.10 × 97,762,136.20
  4. Step 4: Simplify right side
    327,811,006.60x = 48,073,689,047,419,944
  5. Step 5: Solve for x
    x = 48,073,689,047,419,944/327,811,006.60
  6. Step 6: Final answer
    x = 146,650,625.15

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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.