Home / 179,887,654.79-269,052,521.31-105,935,153.72

Finding the Fourth Proportional to 179,887,654.79, 269,052,521.31 and 105,935,153.72

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Solution

The fourth proportional to 179,887,654.79, 269,052,521.31 and 105,935,153.72 is: 158,444,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,887,654.79 : 269,052,521.31 = 105,935,153.72 : x
  2. Step 2: Convert to fraction form
    179,887,654.79/269,052,521.31 = 105,935,153.72/x
  3. Step 3: Cross multiply
    179,887,654.79x = 269,052,521.31 × 105,935,153.72
  4. Step 4: Simplify right side
    179,887,654.79x = 28,502,120,204,401,056
  5. Step 5: Solve for x
    x = 28,502,120,204,401,056/179,887,654.79
  6. Step 6: Final answer
    x = 158,444,003.49

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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.