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Finding the Third Proportional to 70,570,782 and 151,954,416

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Solution

The third proportional to 70,570,782 and 151,954,416 is: 327,191,280.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,570,782 : 151,954,416 = 151,954,416 : x
  2. Step 2: Convert to fraction form
    70,570,782/151,954,416 = 151,954,416/x
  3. Step 3: Cross multiply
    70,570,782x = 151,954,416 × 151,954,416
  4. Step 4: Simplify right side
    70,570,782x = 23,090,144,541,901,056
  5. Step 5: Solve for x
    x = 23,090,144,541,901,056/70,570,782
  6. Step 6: Final answer
    x = 327,191,280.69

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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.