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Finding the Third Proportional to 195,338,549 and 302,326,091

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Solution

The third proportional to 195,338,549 and 302,326,091 is: 467,911,048.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,338,549 : 302,326,091 = 302,326,091 : x
  2. Step 2: Convert to fraction form
    195,338,549/302,326,091 = 302,326,091/x
  3. Step 3: Cross multiply
    195,338,549x = 302,326,091 × 302,326,091
  4. Step 4: Simplify right side
    195,338,549x = 91,401,065,299,340,288
  5. Step 5: Solve for x
    x = 91,401,065,299,340,288/195,338,549
  6. Step 6: Final answer
    x = 467,911,048.62

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.