Home / 175,655,523.69-242,325,134.87-106,018,644.33

Finding the Fourth Proportional to 175,655,523.69, 242,325,134.87 and 106,018,644.33

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Solution

The fourth proportional to 175,655,523.69, 242,325,134.87 and 106,018,644.33 is: 146,257,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,655,523.69 : 242,325,134.87 = 106,018,644.33 : x
  2. Step 2: Convert to fraction form
    175,655,523.69/242,325,134.87 = 106,018,644.33/x
  3. Step 3: Cross multiply
    175,655,523.69x = 242,325,134.87 × 106,018,644.33
  4. Step 4: Simplify right side
    175,655,523.69x = 25,690,982,285,471,720
  5. Step 5: Solve for x
    x = 25,690,982,285,471,720/175,655,523.69
  6. Step 6: Final answer
    x = 146,257,753.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.