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Finding the Third Proportional to 173,447,568 and 375,474,447

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Solution

The third proportional to 173,447,568 and 375,474,447 is: 812,816,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,447,568 : 375,474,447 = 375,474,447 : x
  2. Step 2: Convert to fraction form
    173,447,568/375,474,447 = 375,474,447/x
  3. Step 3: Cross multiply
    173,447,568x = 375,474,447 × 375,474,447
  4. Step 4: Simplify right side
    173,447,568x = 140,981,060,349,955,808
  5. Step 5: Solve for x
    x = 140,981,060,349,955,808/173,447,568
  6. Step 6: Final answer
    x = 812,816,587.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.