Home / 293,030,205.80-439,608,294.30-88,578,948.20

Finding the Fourth Proportional to 293,030,205.80, 439,608,294.30 and 88,578,948.20

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Solution

The fourth proportional to 293,030,205.80, 439,608,294.30 and 88,578,948.20 is: 132,887,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,030,205.80 : 439,608,294.30 = 88,578,948.20 : x
  2. Step 2: Convert to fraction form
    293,030,205.80/439,608,294.30 = 88,578,948.20/x
  3. Step 3: Cross multiply
    293,030,205.80x = 439,608,294.30 × 88,578,948.20
  4. Step 4: Simplify right side
    293,030,205.80x = 38,940,040,329,090,056
  5. Step 5: Solve for x
    x = 38,940,040,329,090,056/293,030,205.80
  6. Step 6: Final answer
    x = 132,887,461.97

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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.