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Finding the Third Proportional to 90,692,583 and 185,191,821

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Solution

The third proportional to 90,692,583 and 185,191,821 is: 378,156,729.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,692,583 : 185,191,821 = 185,191,821 : x
  2. Step 2: Convert to fraction form
    90,692,583/185,191,821 = 185,191,821/x
  3. Step 3: Cross multiply
    90,692,583x = 185,191,821 × 185,191,821
  4. Step 4: Simplify right side
    90,692,583x = 34,296,010,565,296,040
  5. Step 5: Solve for x
    x = 34,296,010,565,296,040/90,692,583
  6. Step 6: Final answer
    x = 378,156,729.37

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.