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Finding the Third Proportional to 74,198,382 and 102,528,141

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Solution

The third proportional to 74,198,382 and 102,528,141 is: 141,674,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,198,382 : 102,528,141 = 102,528,141 : x
  2. Step 2: Convert to fraction form
    74,198,382/102,528,141 = 102,528,141/x
  3. Step 3: Cross multiply
    74,198,382x = 102,528,141 × 102,528,141
  4. Step 4: Simplify right side
    74,198,382x = 10,512,019,696,915,880
  5. Step 5: Solve for x
    x = 10,512,019,696,915,880/74,198,382
  6. Step 6: Final answer
    x = 141,674,513.83

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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.