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Finding the Third Proportional to 84,073,552 and 181,112,288

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Solution

The third proportional to 84,073,552 and 181,112,288 is: 390,154,336.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,073,552 : 181,112,288 = 181,112,288 : x
  2. Step 2: Convert to fraction form
    84,073,552/181,112,288 = 181,112,288/x
  3. Step 3: Cross multiply
    84,073,552x = 181,112,288 × 181,112,288
  4. Step 4: Simplify right side
    84,073,552x = 32,801,660,864,594,944
  5. Step 5: Solve for x
    x = 32,801,660,864,594,944/84,073,552
  6. Step 6: Final answer
    x = 390,154,336.11

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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.