Home / 202,244,040.16-279,017,365.26-117,456,725.73

Finding the Fourth Proportional to 202,244,040.16, 279,017,365.26 and 117,456,725.73

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Solution

The fourth proportional to 202,244,040.16, 279,017,365.26 and 117,456,725.73 is: 162,044,162.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,244,040.16 : 279,017,365.26 = 117,456,725.73 : x
  2. Step 2: Convert to fraction form
    202,244,040.16/279,017,365.26 = 117,456,725.73/x
  3. Step 3: Cross multiply
    202,244,040.16x = 279,017,365.26 × 117,456,725.73
  4. Step 4: Simplify right side
    202,244,040.16x = 32,772,466,146,739,000
  5. Step 5: Solve for x
    x = 32,772,466,146,739,000/202,244,040.16
  6. Step 6: Final answer
    x = 162,044,162.69

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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.