Home / 218,328,545.80-327,398,340.30-88,893,137.80

Finding the Fourth Proportional to 218,328,545.80, 327,398,340.30 and 88,893,137.80

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Solution

The fourth proportional to 218,328,545.80, 327,398,340.30 and 88,893,137.80 is: 133,301,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,328,545.80 : 327,398,340.30 = 88,893,137.80 : x
  2. Step 2: Convert to fraction form
    218,328,545.80/327,398,340.30 = 88,893,137.80/x
  3. Step 3: Cross multiply
    218,328,545.80x = 327,398,340.30 × 88,893,137.80
  4. Step 4: Simplify right side
    218,328,545.80x = 29,103,465,779,779,192
  5. Step 5: Solve for x
    x = 29,103,465,779,779,192/218,328,545.80
  6. Step 6: Final answer
    x = 133,301,239.53

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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.