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Finding the Third Proportional to 147,901,279 and 230,805,581

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Solution

The third proportional to 147,901,279 and 230,805,581 is: 360,180,902.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,901,279 : 230,805,581 = 230,805,581 : x
  2. Step 2: Convert to fraction form
    147,901,279/230,805,581 = 230,805,581/x
  3. Step 3: Cross multiply
    147,901,279x = 230,805,581 × 230,805,581
  4. Step 4: Simplify right side
    147,901,279x = 53,271,216,220,747,560
  5. Step 5: Solve for x
    x = 53,271,216,220,747,560/147,901,279
  6. Step 6: Final answer
    x = 360,180,902.97

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.