Home / 160,341,766.38-240,682,727.70-142,016,672.25

Finding the Fourth Proportional to 160,341,766.38, 240,682,727.70 and 142,016,672.25

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Solution

The fourth proportional to 160,341,766.38, 240,682,727.70 and 142,016,672.25 is: 213,175,648.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,341,766.38 : 240,682,727.70 = 142,016,672.25 : x
  2. Step 2: Convert to fraction form
    160,341,766.38/240,682,727.70 = 142,016,672.25/x
  3. Step 3: Cross multiply
    160,341,766.38x = 240,682,727.70 × 142,016,672.25
  4. Step 4: Simplify right side
    160,341,766.38x = 34,180,960,056,006,896
  5. Step 5: Solve for x
    x = 34,180,960,056,006,896/160,341,766.38
  6. Step 6: Final answer
    x = 213,175,648.66

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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.