Home / 459,817,083.82-635,377,614.71-327,428,238.64

Finding the Fourth Proportional to 459,817,083.82, 635,377,614.71 and 327,428,238.64

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Solution

The fourth proportional to 459,817,083.82, 635,377,614.71 and 327,428,238.64 is: 452,442,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,817,083.82 : 635,377,614.71 = 327,428,238.64 : x
  2. Step 2: Convert to fraction form
    459,817,083.82/635,377,614.71 = 327,428,238.64/x
  3. Step 3: Cross multiply
    459,817,083.82x = 635,377,614.71 × 327,428,238.64
  4. Step 4: Simplify right side
    459,817,083.82x = 208,040,573,255,779,872
  5. Step 5: Solve for x
    x = 208,040,573,255,779,872/459,817,083.82
  6. Step 6: Final answer
    x = 452,442,026.57

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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.