Home / 147,218,264,735.17-220,894,494,404.22-75,558,101,674.63

Finding the Fourth Proportional to 147,218,264,735.17, 220,894,494,404.22 and 75,558,101,674.63

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Solution

The fourth proportional to 147,218,264,735.17, 220,894,494,404.22 and 75,558,101,674.63 is: 113,371,589,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,218,264,735.17 : 220,894,494,404.22 = 75,558,101,674.63 : x
  2. Step 2: Convert to fraction form
    147,218,264,735.17/220,894,494,404.22 = 75,558,101,674.63/x
  3. Step 3: Cross multiply
    147,218,264,735.17x = 220,894,494,404.22 × 75,558,101,674.63
  4. Step 4: Simplify right side
    147,218,264,735.17x = 16,690,368,667,560,926,248,960
  5. Step 5: Solve for x
    x = 16,690,368,667,560,926,248,960/147,218,264,735.17
  6. Step 6: Final answer
    x = 113,371,589,439.57

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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.