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Finding the Third Proportional to 70,829,376 and 104,218,652

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Solution

The third proportional to 70,829,376 and 104,218,652 is: 153,347,777.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,829,376 : 104,218,652 = 104,218,652 : x
  2. Step 2: Convert to fraction form
    70,829,376/104,218,652 = 104,218,652/x
  3. Step 3: Cross multiply
    70,829,376x = 104,218,652 × 104,218,652
  4. Step 4: Simplify right side
    70,829,376x = 10,861,527,424,697,104
  5. Step 5: Solve for x
    x = 10,861,527,424,697,104/70,829,376
  6. Step 6: Final answer
    x = 153,347,777.97

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.