Home / 189,044,443.84-283,617,073.68-67,876,945.60

Finding the Fourth Proportional to 189,044,443.84, 283,617,073.68 and 67,876,945.60

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Solution

The fourth proportional to 189,044,443.84, 283,617,073.68 and 67,876,945.60 is: 101,833,517.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,044,443.84 : 283,617,073.68 = 67,876,945.60 : x
  2. Step 2: Convert to fraction form
    189,044,443.84/283,617,073.68 = 67,876,945.60/x
  3. Step 3: Cross multiply
    189,044,443.84x = 283,617,073.68 × 67,876,945.60
  4. Step 4: Simplify right side
    189,044,443.84x = 19,251,060,681,408,552
  5. Step 5: Solve for x
    x = 19,251,060,681,408,552/189,044,443.84
  6. Step 6: Final answer
    x = 101,833,517.51

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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.