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Finding the Third Proportional to 88,446,828 and 191,381,208

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Solution

The third proportional to 88,446,828 and 191,381,208 is: 414,110,574.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,446,828 : 191,381,208 = 191,381,208 : x
  2. Step 2: Convert to fraction form
    88,446,828/191,381,208 = 191,381,208/x
  3. Step 3: Cross multiply
    88,446,828x = 191,381,208 × 191,381,208
  4. Step 4: Simplify right side
    88,446,828x = 36,626,766,775,539,264
  5. Step 5: Solve for x
    x = 36,626,766,775,539,264/88,446,828
  6. Step 6: Final answer
    x = 414,110,574.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.