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Finding the Third Proportional to 75,416,492 and 161,994,124

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Solution

The third proportional to 75,416,492 and 161,994,124 is: 347,962,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,416,492 : 161,994,124 = 161,994,124 : x
  2. Step 2: Convert to fraction form
    75,416,492/161,994,124 = 161,994,124/x
  3. Step 3: Cross multiply
    75,416,492x = 161,994,124 × 161,994,124
  4. Step 4: Simplify right side
    75,416,492x = 26,242,096,210,527,376
  5. Step 5: Solve for x
    x = 26,242,096,210,527,376/75,416,492
  6. Step 6: Final answer
    x = 347,962,302.60

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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.