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Finding the Third Proportional to 70,189,774 and 151,477,532

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Solution

The third proportional to 70,189,774 and 151,477,532 is: 326,905,778.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,189,774 : 151,477,532 = 151,477,532 : x
  2. Step 2: Convert to fraction form
    70,189,774/151,477,532 = 151,477,532/x
  3. Step 3: Cross multiply
    70,189,774x = 151,477,532 × 151,477,532
  4. Step 4: Simplify right side
    70,189,774x = 22,945,442,700,811,024
  5. Step 5: Solve for x
    x = 22,945,442,700,811,024/70,189,774
  6. Step 6: Final answer
    x = 326,905,778.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.