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Finding the Third Proportional to 77,087,624 and 119,433,036

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Solution

The third proportional to 77,087,624 and 119,433,036 is: 185,039,431.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,087,624 : 119,433,036 = 119,433,036 : x
  2. Step 2: Convert to fraction form
    77,087,624/119,433,036 = 119,433,036/x
  3. Step 3: Cross multiply
    77,087,624x = 119,433,036 × 119,433,036
  4. Step 4: Simplify right side
    77,087,624x = 14,264,250,088,177,296
  5. Step 5: Solve for x
    x = 14,264,250,088,177,296/77,087,624
  6. Step 6: Final answer
    x = 185,039,431.08

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.