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Finding the Third Proportional to 169,187,292 and 254,901,066

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Solution

The third proportional to 169,187,292 and 254,901,066 is: 384,039,206.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,187,292 : 254,901,066 = 254,901,066 : x
  2. Step 2: Convert to fraction form
    169,187,292/254,901,066 = 254,901,066/x
  3. Step 3: Cross multiply
    169,187,292x = 254,901,066 × 254,901,066
  4. Step 4: Simplify right side
    169,187,292x = 64,974,553,447,936,352
  5. Step 5: Solve for x
    x = 64,974,553,447,936,352/169,187,292
  6. Step 6: Final answer
    x = 384,039,206.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.