Home / 90,860,024.50-198,371,867.25

Finding the Third Proportional to 90,860,024.50 and 198,371,867.25

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Solution

The third proportional to 90,860,024.50 and 198,371,867.25 is: 433,099,131.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,860,024.50 : 198,371,867.25 = 198,371,867.25 : x
  2. Step 2: Convert to fraction form
    90,860,024.50/198,371,867.25 = 198,371,867.25/x
  3. Step 3: Cross multiply
    90,860,024.50x = 198,371,867.25 × 198,371,867.25
  4. Step 4: Simplify right side
    90,860,024.50x = 39,351,397,716,251,624
  5. Step 5: Solve for x
    x = 39,351,397,716,251,624/90,860,024.50
  6. Step 6: Final answer
    x = 433,099,131.69

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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.