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Finding the Third Proportional to 91,425,642 and 195,250,492

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Solution

The third proportional to 91,425,642 and 195,250,492 is: 416,980,989.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,425,642 : 195,250,492 = 195,250,492 : x
  2. Step 2: Convert to fraction form
    91,425,642/195,250,492 = 195,250,492/x
  3. Step 3: Cross multiply
    91,425,642x = 195,250,492 × 195,250,492
  4. Step 4: Simplify right side
    91,425,642x = 38,122,754,626,242,064
  5. Step 5: Solve for x
    x = 38,122,754,626,242,064/91,425,642
  6. Step 6: Final answer
    x = 416,980,989.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.