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Finding the Third Proportional to 90,692,602 and 185,191,858

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Solution

The third proportional to 90,692,602 and 185,191,858 is: 378,156,801.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,692,602 : 185,191,858 = 185,191,858 : x
  2. Step 2: Convert to fraction form
    90,692,602/185,191,858 = 185,191,858/x
  3. Step 3: Cross multiply
    90,692,602x = 185,191,858 × 185,191,858
  4. Step 4: Simplify right side
    90,692,602x = 34,296,024,269,492,164
  5. Step 5: Solve for x
    x = 34,296,024,269,492,164/90,692,602
  6. Step 6: Final answer
    x = 378,156,801.25

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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.