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Finding the Third Proportional to 73,153,236 and 157,317,288

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Solution

The third proportional to 73,153,236 and 157,317,288 is: 338,313,524.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,153,236 : 157,317,288 = 157,317,288 : x
  2. Step 2: Convert to fraction form
    73,153,236/157,317,288 = 157,317,288/x
  3. Step 3: Cross multiply
    73,153,236x = 157,317,288 × 157,317,288
  4. Step 4: Simplify right side
    73,153,236x = 24,748,729,103,674,944
  5. Step 5: Solve for x
    x = 24,748,729,103,674,944/73,153,236
  6. Step 6: Final answer
    x = 338,313,524.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.