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Finding the Third Proportional to 98,581,392 and 219,829,752

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Solution

The third proportional to 98,581,392 and 219,829,752 is: 490,205,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,581,392 : 219,829,752 = 219,829,752 : x
  2. Step 2: Convert to fraction form
    98,581,392/219,829,752 = 219,829,752/x
  3. Step 3: Cross multiply
    98,581,392x = 219,829,752 × 219,829,752
  4. Step 4: Simplify right side
    98,581,392x = 48,325,119,864,381,504
  5. Step 5: Solve for x
    x = 48,325,119,864,381,504/98,581,392
  6. Step 6: Final answer
    x = 490,205,290.11

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.