Home / 590,467,103.20-885,700,654.80-547,468,933.60

Finding the Fourth Proportional to 590,467,103.20, 885,700,654.80 and 547,468,933.60

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Solution

The fourth proportional to 590,467,103.20, 885,700,654.80 and 547,468,933.60 is: 821,203,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,467,103.20 : 885,700,654.80 = 547,468,933.60 : x
  2. Step 2: Convert to fraction form
    590,467,103.20/885,700,654.80 = 547,468,933.60/x
  3. Step 3: Cross multiply
    590,467,103.20x = 885,700,654.80 × 547,468,933.60
  4. Step 4: Simplify right side
    590,467,103.20x = 484,893,592,972,177,728
  5. Step 5: Solve for x
    x = 484,893,592,972,177,728/590,467,103.20
  6. Step 6: Final answer
    x = 821,203,400.40

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Double scale
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Similar ratio
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1.5x scale

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.