Home / 476,098,644.30-714,147,966.45-131,105,517.90

Finding the Fourth Proportional to 476,098,644.30, 714,147,966.45 and 131,105,517.90

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Solution

The fourth proportional to 476,098,644.30, 714,147,966.45 and 131,105,517.90 is: 196,658,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,098,644.30 : 714,147,966.45 = 131,105,517.90 : x
  2. Step 2: Convert to fraction form
    476,098,644.30/714,147,966.45 = 131,105,517.90/x
  3. Step 3: Cross multiply
    476,098,644.30x = 714,147,966.45 × 131,105,517.90
  4. Step 4: Simplify right side
    476,098,644.30x = 93,628,738,998,659,088
  5. Step 5: Solve for x
    x = 93,628,738,998,659,088/476,098,644.30
  6. Step 6: Final answer
    x = 196,658,276.85

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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.