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Finding the Third Proportional to 79,908,110 and 175,369,888

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Solution

The third proportional to 79,908,110 and 175,369,888 is: 384,874,546.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,908,110 : 175,369,888 = 175,369,888 : x
  2. Step 2: Convert to fraction form
    79,908,110/175,369,888 = 175,369,888/x
  3. Step 3: Cross multiply
    79,908,110x = 175,369,888 × 175,369,888
  4. Step 4: Simplify right side
    79,908,110x = 30,754,597,617,132,544
  5. Step 5: Solve for x
    x = 30,754,597,617,132,544/79,908,110
  6. Step 6: Final answer
    x = 384,874,546.74

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.