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Finding the Third Proportional to 349,190,202 and 485,521,065

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Solution

The third proportional to 349,190,202 and 485,521,065 is: 675,078,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,190,202 : 485,521,065 = 485,521,065 : x
  2. Step 2: Convert to fraction form
    349,190,202/485,521,065 = 485,521,065/x
  3. Step 3: Cross multiply
    349,190,202x = 485,521,065 × 485,521,065
  4. Step 4: Simplify right side
    349,190,202x = 235,730,704,558,734,240
  5. Step 5: Solve for x
    x = 235,730,704,558,734,240/349,190,202
  6. Step 6: Final answer
    x = 675,078,233.03

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.