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Finding the Third Proportional to 74,787,364 and 114,882,548

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Solution

The third proportional to 74,787,364 and 114,882,548 is: 176,473,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,787,364 : 114,882,548 = 114,882,548 : x
  2. Step 2: Convert to fraction form
    74,787,364/114,882,548 = 114,882,548/x
  3. Step 3: Cross multiply
    74,787,364x = 114,882,548 × 114,882,548
  4. Step 4: Simplify right side
    74,787,364x = 13,197,999,834,972,304
  5. Step 5: Solve for x
    x = 13,197,999,834,972,304/74,787,364
  6. Step 6: Final answer
    x = 176,473,659.84

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.