Home / 202,296,079.32-279,169,468.56-109,476,594.96

Finding the Fourth Proportional to 202,296,079.32, 279,169,468.56 and 109,476,594.96

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Solution

The fourth proportional to 202,296,079.32, 279,169,468.56 and 109,476,594.96 is: 151,078,176.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,296,079.32 : 279,169,468.56 = 109,476,594.96 : x
  2. Step 2: Convert to fraction form
    202,296,079.32/279,169,468.56 = 109,476,594.96/x
  3. Step 3: Cross multiply
    202,296,079.32x = 279,169,468.56 × 109,476,594.96
  4. Step 4: Simplify right side
    202,296,079.32x = 30,562,522,834,741,572
  5. Step 5: Solve for x
    x = 30,562,522,834,741,572/202,296,079.32
  6. Step 6: Final answer
    x = 151,078,176.79

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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.