Home / 476,098,614.30-714,147,921.45-131,105,487.90

Finding the Fourth Proportional to 476,098,614.30, 714,147,921.45 and 131,105,487.90

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Solution

The fourth proportional to 476,098,614.30, 714,147,921.45 and 131,105,487.90 is: 196,658,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,098,614.30 : 714,147,921.45 = 131,105,487.90 : x
  2. Step 2: Convert to fraction form
    476,098,614.30/714,147,921.45 = 131,105,487.90/x
  3. Step 3: Cross multiply
    476,098,614.30x = 714,147,921.45 × 131,105,487.90
  4. Step 4: Simplify right side
    476,098,614.30x = 93,628,711,674,473,136
  5. Step 5: Solve for x
    x = 93,628,711,674,473,136/476,098,614.30
  6. Step 6: Final answer
    x = 196,658,231.85

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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.