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Finding the Third Proportional to 153,121,932 and 336,004,632

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Solution

The third proportional to 153,121,932 and 336,004,632 is: 737,315,100.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,121,932 : 336,004,632 = 336,004,632 : x
  2. Step 2: Convert to fraction form
    153,121,932/336,004,632 = 336,004,632/x
  3. Step 3: Cross multiply
    153,121,932x = 336,004,632 × 336,004,632
  4. Step 4: Simplify right side
    153,121,932x = 112,899,112,725,455,424
  5. Step 5: Solve for x
    x = 112,899,112,725,455,424/153,121,932
  6. Step 6: Final answer
    x = 737,315,100.79

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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.