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Finding the Third Proportional to 361,544,210 and 790,692,932

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Solution

The third proportional to 361,544,210 and 790,692,932 is: 1,729,236,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,544,210 : 790,692,932 = 790,692,932 : x
  2. Step 2: Convert to fraction form
    361,544,210/790,692,932 = 790,692,932/x
  3. Step 3: Cross multiply
    361,544,210x = 790,692,932 × 790,692,932
  4. Step 4: Simplify right side
    361,544,210x = 625,195,312,714,756,608
  5. Step 5: Solve for x
    x = 625,195,312,714,756,608/361,544,210
  6. Step 6: Final answer
    x = 1,729,236,136.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.