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Finding the Third Proportional to 136,191,988 and 191,104,344

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Solution

The third proportional to 136,191,988 and 191,104,344 is: 268,157,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,191,988 : 191,104,344 = 191,104,344 : x
  2. Step 2: Convert to fraction form
    136,191,988/191,104,344 = 191,104,344/x
  3. Step 3: Cross multiply
    136,191,988x = 191,104,344 × 191,104,344
  4. Step 4: Simplify right side
    136,191,988x = 36,520,870,295,670,336
  5. Step 5: Solve for x
    x = 36,520,870,295,670,336/136,191,988
  6. Step 6: Final answer
    x = 268,157,259.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.