Home / 179,781,117.57-269,683,633.78-63,182,371.68

Finding the Fourth Proportional to 179,781,117.57, 269,683,633.78 and 63,182,371.68

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Solution

The fourth proportional to 179,781,117.57, 269,683,633.78 and 63,182,371.68 is: 94,777,759.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,781,117.57 : 269,683,633.78 = 63,182,371.68 : x
  2. Step 2: Convert to fraction form
    179,781,117.57/269,683,633.78 = 63,182,371.68/x
  3. Step 3: Cross multiply
    179,781,117.57x = 269,683,633.78 × 63,182,371.68
  4. Step 4: Simplify right side
    179,781,117.57x = 17,039,251,585,343,006
  5. Step 5: Solve for x
    x = 17,039,251,585,343,006/179,781,117.57
  6. Step 6: Final answer
    x = 94,777,759.84

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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.