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Finding the Third Proportional to 151,103,888 and 330,394,048

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Solution

The third proportional to 151,103,888 and 330,394,048 is: 722,418,386.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,103,888 : 330,394,048 = 330,394,048 : x
  2. Step 2: Convert to fraction form
    151,103,888/330,394,048 = 330,394,048/x
  3. Step 3: Cross multiply
    151,103,888x = 330,394,048 × 330,394,048
  4. Step 4: Simplify right side
    151,103,888x = 109,160,226,953,826,304
  5. Step 5: Solve for x
    x = 109,160,226,953,826,304/151,103,888
  6. Step 6: Final answer
    x = 722,418,386.44

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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.