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Finding the Third Proportional to 124,395,223 and 269,935,211

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Solution

The third proportional to 124,395,223 and 269,935,211 is: 585,754,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,395,223 : 269,935,211 = 269,935,211 : x
  2. Step 2: Convert to fraction form
    124,395,223/269,935,211 = 269,935,211/x
  3. Step 3: Cross multiply
    124,395,223x = 269,935,211 × 269,935,211
  4. Step 4: Simplify right side
    124,395,223x = 72,865,018,137,614,528
  5. Step 5: Solve for x
    x = 72,865,018,137,614,528/124,395,223
  6. Step 6: Final answer
    x = 585,754,150.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.