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Finding the Third Proportional to 88,396,920 and 192,850,776

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Solution

The third proportional to 88,396,920 and 192,850,776 is: 420,732,100.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,396,920 : 192,850,776 = 192,850,776 : x
  2. Step 2: Convert to fraction form
    88,396,920/192,850,776 = 192,850,776/x
  3. Step 3: Cross multiply
    88,396,920x = 192,850,776 × 192,850,776
  4. Step 4: Simplify right side
    88,396,920x = 37,191,421,803,802,176
  5. Step 5: Solve for x
    x = 37,191,421,803,802,176/88,396,920
  6. Step 6: Final answer
    x = 420,732,100.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.