Home / 168,593,021.42-232,663,481.10-94,256,713.82

Finding the Fourth Proportional to 168,593,021.42, 232,663,481.10 and 94,256,713.82

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Solution

The fourth proportional to 168,593,021.42, 232,663,481.10 and 94,256,713.82 is: 130,077,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,593,021.42 : 232,663,481.10 = 94,256,713.82 : x
  2. Step 2: Convert to fraction form
    168,593,021.42/232,663,481.10 = 94,256,713.82/x
  3. Step 3: Cross multiply
    168,593,021.42x = 232,663,481.10 × 94,256,713.82
  4. Step 4: Simplify right side
    168,593,021.42x = 21,930,095,153,244,360
  5. Step 5: Solve for x
    x = 21,930,095,153,244,360/168,593,021.42
  6. Step 6: Final answer
    x = 130,077,122.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.