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Finding the Third Proportional to 91,962,996 and 153,265,164

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Solution

The third proportional to 91,962,996 and 153,265,164 is: 255,431,113.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,962,996 : 153,265,164 = 153,265,164 : x
  2. Step 2: Convert to fraction form
    91,962,996/153,265,164 = 153,265,164/x
  3. Step 3: Cross multiply
    91,962,996x = 153,265,164 × 153,265,164
  4. Step 4: Simplify right side
    91,962,996x = 23,490,210,495,946,896
  5. Step 5: Solve for x
    x = 23,490,210,495,946,896/91,962,996
  6. Step 6: Final answer
    x = 255,431,113.79

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.