Home / 293,999,873.28-441,040,167.42-99,859,168.92

Finding the Fourth Proportional to 293,999,873.28, 441,040,167.42 and 99,859,168.92

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Solution

The fourth proportional to 293,999,873.28, 441,040,167.42 and 99,859,168.92 is: 149,802,461.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,999,873.28 : 441,040,167.42 = 99,859,168.92 : x
  2. Step 2: Convert to fraction form
    293,999,873.28/441,040,167.42 = 99,859,168.92/x
  3. Step 3: Cross multiply
    293,999,873.28x = 441,040,167.42 × 99,859,168.92
  4. Step 4: Simplify right side
    293,999,873.28x = 44,041,904,578,898,864
  5. Step 5: Solve for x
    x = 44,041,904,578,898,864/293,999,873.28
  6. Step 6: Final answer
    x = 149,802,461.09

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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.