Home / 160,341,882.15-240,682,901.37-142,016,787.75

Finding the Fourth Proportional to 160,341,882.15, 240,682,901.37 and 142,016,787.75

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Solution

The fourth proportional to 160,341,882.15, 240,682,901.37 and 142,016,787.75 is: 213,175,821.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,341,882.15 : 240,682,901.37 = 142,016,787.75 : x
  2. Step 2: Convert to fraction form
    160,341,882.15/240,682,901.37 = 142,016,787.75/x
  3. Step 3: Cross multiply
    160,341,882.15x = 240,682,901.37 × 142,016,787.75
  4. Step 4: Simplify right side
    160,341,882.15x = 34,181,012,518,917,476
  5. Step 5: Solve for x
    x = 34,181,012,518,917,476/160,341,882.15
  6. Step 6: Final answer
    x = 213,175,821.94

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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.