Home / 218,328,498.30-327,398,269.05-88,893,090.30

Finding the Fourth Proportional to 218,328,498.30, 327,398,269.05 and 88,893,090.30

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Solution

The fourth proportional to 218,328,498.30, 327,398,269.05 and 88,893,090.30 is: 133,301,168.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,328,498.30 : 327,398,269.05 = 88,893,090.30 : x
  2. Step 2: Convert to fraction form
    218,328,498.30/327,398,269.05 = 88,893,090.30/x
  3. Step 3: Cross multiply
    218,328,498.30x = 327,398,269.05 × 88,893,090.30
  4. Step 4: Simplify right side
    218,328,498.30x = 29,103,443,894,725,344
  5. Step 5: Solve for x
    x = 29,103,443,894,725,344/218,328,498.30
  6. Step 6: Final answer
    x = 133,301,168.29

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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.