Home / 160,447,517.79-221,625,274.98-132,682,382.76

Finding the Fourth Proportional to 160,447,517.79, 221,625,274.98 and 132,682,382.76

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Solution

The fourth proportional to 160,447,517.79, 221,625,274.98 and 132,682,382.76 is: 183,273,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,447,517.79 : 221,625,274.98 = 132,682,382.76 : x
  2. Step 2: Convert to fraction form
    160,447,517.79/221,625,274.98 = 132,682,382.76/x
  3. Step 3: Cross multiply
    160,447,517.79x = 221,625,274.98 × 132,682,382.76
  4. Step 4: Simplify right side
    160,447,517.79x = 29,405,769,564,186,612
  5. Step 5: Solve for x
    x = 29,405,769,564,186,612/160,447,517.79
  6. Step 6: Final answer
    x = 183,273,446.48

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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.