Home / 199,982,892.06-299,944,028.90-54,427,795.97

Finding the Fourth Proportional to 199,982,892.06, 299,944,028.90 and 54,427,795.97

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Solution

The fourth proportional to 199,982,892.06, 299,944,028.90 and 54,427,795.97 is: 81,633,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,982,892.06 : 299,944,028.90 = 54,427,795.97 : x
  2. Step 2: Convert to fraction form
    199,982,892.06/299,944,028.90 = 54,427,795.97/x
  3. Step 3: Cross multiply
    199,982,892.06x = 299,944,028.90 × 54,427,795.97
  4. Step 4: Simplify right side
    199,982,892.06x = 16,325,292,406,025,332
  5. Step 5: Solve for x
    x = 16,325,292,406,025,332/199,982,892.06
  6. Step 6: Final answer
    x = 81,633,444.93

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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.