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Finding the Third Proportional to 75,833,248 and 163,381,072

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Solution

The third proportional to 75,833,248 and 163,381,072 is: 352,000,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,833,248 : 163,381,072 = 163,381,072 : x
  2. Step 2: Convert to fraction form
    75,833,248/163,381,072 = 163,381,072/x
  3. Step 3: Cross multiply
    75,833,248x = 163,381,072 × 163,381,072
  4. Step 4: Simplify right side
    75,833,248x = 26,693,374,687,869,184
  5. Step 5: Solve for x
    x = 26,693,374,687,869,184/75,833,248
  6. Step 6: Final answer
    x = 352,000,941.43

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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.