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Finding the Third Proportional to 153,296,118 and 336,270,678

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Solution

The third proportional to 153,296,118 and 336,270,678 is: 737,644,047.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,296,118 : 336,270,678 = 336,270,678 : x
  2. Step 2: Convert to fraction form
    153,296,118/336,270,678 = 336,270,678/x
  3. Step 3: Cross multiply
    153,296,118x = 336,270,678 × 336,270,678
  4. Step 4: Simplify right side
    153,296,118x = 113,077,968,882,579,680
  5. Step 5: Solve for x
    x = 113,077,968,882,579,680/153,296,118
  6. Step 6: Final answer
    x = 737,644,047.08

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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.