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Finding the Third Proportional to 73,556,604 and 156,079,431

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Solution

The third proportional to 73,556,604 and 156,079,431 is: 331,184,250.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,556,604 : 156,079,431 = 156,079,431 : x
  2. Step 2: Convert to fraction form
    73,556,604/156,079,431 = 156,079,431/x
  3. Step 3: Cross multiply
    73,556,604x = 156,079,431 × 156,079,431
  4. Step 4: Simplify right side
    73,556,604x = 24,360,788,781,283,760
  5. Step 5: Solve for x
    x = 24,360,788,781,283,760/73,556,604
  6. Step 6: Final answer
    x = 331,184,250.72

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.