Home / 524,933,110.20-787,399,665.30-218,823,094.20

Finding the Fourth Proportional to 524,933,110.20, 787,399,665.30 and 218,823,094.20

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Solution

The fourth proportional to 524,933,110.20, 787,399,665.30 and 218,823,094.20 is: 328,234,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,933,110.20 : 787,399,665.30 = 218,823,094.20 : x
  2. Step 2: Convert to fraction form
    524,933,110.20/787,399,665.30 = 218,823,094.20/x
  3. Step 3: Cross multiply
    524,933,110.20x = 787,399,665.30 × 218,823,094.20
  4. Step 4: Simplify right side
    524,933,110.20x = 172,301,231,132,990,336
  5. Step 5: Solve for x
    x = 172,301,231,132,990,336/524,933,110.20
  6. Step 6: Final answer
    x = 328,234,641.30

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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.