Home / 292,055,182.16-438,141,231.74-107,823,778.38

Finding the Fourth Proportional to 292,055,182.16, 438,141,231.74 and 107,823,778.38

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Solution

The fourth proportional to 292,055,182.16, 438,141,231.74 and 107,823,778.38 is: 161,757,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,055,182.16 : 438,141,231.74 = 107,823,778.38 : x
  2. Step 2: Convert to fraction form
    292,055,182.16/438,141,231.74 = 107,823,778.38/x
  3. Step 3: Cross multiply
    292,055,182.16x = 438,141,231.74 × 107,823,778.38
  4. Step 4: Simplify right side
    292,055,182.16x = 47,242,043,070,543,536
  5. Step 5: Solve for x
    x = 47,242,043,070,543,536/292,055,182.16
  6. Step 6: Final answer
    x = 161,757,249.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.