Home / 293,999,872.28-441,040,165.92-99,859,167.92

Finding the Fourth Proportional to 293,999,872.28, 441,040,165.92 and 99,859,167.92

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Solution

The fourth proportional to 293,999,872.28, 441,040,165.92 and 99,859,167.92 is: 149,802,459.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,999,872.28 : 441,040,165.92 = 99,859,167.92 : x
  2. Step 2: Convert to fraction form
    293,999,872.28/441,040,165.92 = 99,859,167.92/x
  3. Step 3: Cross multiply
    293,999,872.28x = 441,040,165.92 × 99,859,167.92
  4. Step 4: Simplify right side
    293,999,872.28x = 44,041,903,988,069,944
  5. Step 5: Solve for x
    x = 44,041,903,988,069,944/293,999,872.28
  6. Step 6: Final answer
    x = 149,802,459.59

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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.