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Finding the Third Proportional to 143,178,846,503 and 215,366,041,371

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Solution

The third proportional to 143,178,846,503 and 215,366,041,371 is: 323,948,215,177.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,178,846,503 : 215,366,041,371 = 215,366,041,371 : x
  2. Step 2: Convert to fraction form
    143,178,846,503/215,366,041,371 = 215,366,041,371/x
  3. Step 3: Cross multiply
    143,178,846,503x = 215,366,041,371 × 215,366,041,371
  4. Step 4: Simplify right side
    143,178,846,503x = 46,382,531,775,815,282,065,408
  5. Step 5: Solve for x
    x = 46,382,531,775,815,282,065,408/143,178,846,503
  6. Step 6: Final answer
    x = 323,948,215,177.47

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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.