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Finding the Third Proportional to 91,302,219 and 185,793,021

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Solution

The third proportional to 91,302,219 and 185,793,021 is: 378,074,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,302,219 : 185,793,021 = 185,793,021 : x
  2. Step 2: Convert to fraction form
    91,302,219/185,793,021 = 185,793,021/x
  3. Step 3: Cross multiply
    91,302,219x = 185,793,021 × 185,793,021
  4. Step 4: Simplify right side
    91,302,219x = 34,519,046,652,306,440
  5. Step 5: Solve for x
    x = 34,519,046,652,306,440/91,302,219
  6. Step 6: Final answer
    x = 378,074,564.13

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.