Home / 459,817,112.21-635,377,653.79-327,428,266.82

Finding the Fourth Proportional to 459,817,112.21, 635,377,653.79 and 327,428,266.82

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Solution

The fourth proportional to 459,817,112.21, 635,377,653.79 and 327,428,266.82 is: 452,442,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,817,112.21 : 635,377,653.79 = 327,428,266.82 : x
  2. Step 2: Convert to fraction form
    459,817,112.21/635,377,653.79 = 327,428,266.82/x
  3. Step 3: Cross multiply
    459,817,112.21x = 635,377,653.79 × 327,428,266.82
  4. Step 4: Simplify right side
    459,817,112.21x = 208,040,603,957,387,584
  5. Step 5: Solve for x
    x = 208,040,603,957,387,584/459,817,112.21
  6. Step 6: Final answer
    x = 452,442,065.40

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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.