Home / 664,902,002.10-997,353,003.15-180,227,810.10

Finding the Fourth Proportional to 664,902,002.10, 997,353,003.15 and 180,227,810.10

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Solution

The fourth proportional to 664,902,002.10, 997,353,003.15 and 180,227,810.10 is: 270,341,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,902,002.10 : 997,353,003.15 = 180,227,810.10 : x
  2. Step 2: Convert to fraction form
    664,902,002.10/997,353,003.15 = 180,227,810.10/x
  3. Step 3: Cross multiply
    664,902,002.10x = 997,353,003.15 × 180,227,810.10
  4. Step 4: Simplify right side
    664,902,002.10x = 179,750,747,654,382,880
  5. Step 5: Solve for x
    x = 179,750,747,654,382,880/664,902,002.10
  6. Step 6: Final answer
    x = 270,341,715.15

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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.