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Finding the Third Proportional to 70,986,672 and 114,286,680

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Solution

The third proportional to 70,986,672 and 114,286,680 is: 183,998,557.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,986,672 : 114,286,680 = 114,286,680 : x
  2. Step 2: Convert to fraction form
    70,986,672/114,286,680 = 114,286,680/x
  3. Step 3: Cross multiply
    70,986,672x = 114,286,680 × 114,286,680
  4. Step 4: Simplify right side
    70,986,672x = 13,061,445,225,422,400
  5. Step 5: Solve for x
    x = 13,061,445,225,422,400/70,986,672
  6. Step 6: Final answer
    x = 183,998,557.16

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.