Home / 512,039,850.08-706,442,017.91-333,342,370.95

Finding the Fourth Proportional to 512,039,850.08, 706,442,017.91 and 333,342,370.95

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Solution

The fourth proportional to 512,039,850.08, 706,442,017.91 and 333,342,370.95 is: 459,899,863.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,039,850.08 : 706,442,017.91 = 333,342,370.95 : x
  2. Step 2: Convert to fraction form
    512,039,850.08/706,442,017.91 = 333,342,370.95/x
  3. Step 3: Cross multiply
    512,039,850.08x = 706,442,017.91 × 333,342,370.95
  4. Step 4: Simplify right side
    512,039,850.08x = 235,487,057,187,155,040
  5. Step 5: Solve for x
    x = 235,487,057,187,155,040/512,039,850.08
  6. Step 6: Final answer
    x = 459,899,863.56

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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.