Home / 664,006,000.80-996,009,001.20-233,184,496.80

Finding the Fourth Proportional to 664,006,000.80, 996,009,001.20 and 233,184,496.80

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Solution

The fourth proportional to 664,006,000.80, 996,009,001.20 and 233,184,496.80 is: 349,776,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,006,000.80 : 996,009,001.20 = 233,184,496.80 : x
  2. Step 2: Convert to fraction form
    664,006,000.80/996,009,001.20 = 233,184,496.80/x
  3. Step 3: Cross multiply
    664,006,000.80x = 996,009,001.20 × 233,184,496.80
  4. Step 4: Simplify right side
    664,006,000.80x = 232,253,857,753,092,608
  5. Step 5: Solve for x
    x = 232,253,857,753,092,608/664,006,000.80
  6. Step 6: Final answer
    x = 349,776,745.20

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Similar ratio
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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.