Home / 179,287,434.76-247,414,144.98-99,905,842.02

Finding the Fourth Proportional to 179,287,434.76, 247,414,144.98 and 99,905,842.02

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Solution

The fourth proportional to 179,287,434.76, 247,414,144.98 and 99,905,842.02 is: 137,868,660.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,287,434.76 : 247,414,144.98 = 99,905,842.02 : x
  2. Step 2: Convert to fraction form
    179,287,434.76/247,414,144.98 = 99,905,842.02/x
  3. Step 3: Cross multiply
    179,287,434.76x = 247,414,144.98 × 99,905,842.02
  4. Step 4: Simplify right side
    179,287,434.76x = 24,718,118,481,885,252
  5. Step 5: Solve for x
    x = 24,718,118,481,885,252/179,287,434.76
  6. Step 6: Final answer
    x = 137,868,660.54

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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.