Home / 159,960,901.40-239,941,352.10-141,466,754.60

Finding the Fourth Proportional to 159,960,901.40, 239,941,352.10 and 141,466,754.60

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Solution

The fourth proportional to 159,960,901.40, 239,941,352.10 and 141,466,754.60 is: 212,200,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,960,901.40 : 239,941,352.10 = 141,466,754.60 : x
  2. Step 2: Convert to fraction form
    159,960,901.40/239,941,352.10 = 141,466,754.60/x
  3. Step 3: Cross multiply
    159,960,901.40x = 239,941,352.10 × 141,466,754.60
  4. Step 4: Simplify right side
    159,960,901.40x = 33,943,724,375,922,892
  5. Step 5: Solve for x
    x = 33,943,724,375,922,892/159,960,901.40
  6. Step 6: Final answer
    x = 212,200,131.90

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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.