Home / 587,280,476.72-810,217,680.14-336,250,708.18

Finding the Fourth Proportional to 587,280,476.72, 810,217,680.14 and 336,250,708.18

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Solution

The fourth proportional to 587,280,476.72, 810,217,680.14 and 336,250,708.18 is: 463,894,645.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,280,476.72 : 810,217,680.14 = 336,250,708.18 : x
  2. Step 2: Convert to fraction form
    587,280,476.72/810,217,680.14 = 336,250,708.18/x
  3. Step 3: Cross multiply
    587,280,476.72x = 810,217,680.14 × 336,250,708.18
  4. Step 4: Simplify right side
    587,280,476.72x = 272,436,268,725,846,816
  5. Step 5: Solve for x
    x = 272,436,268,725,846,816/587,280,476.72
  6. Step 6: Final answer
    x = 463,894,645.79

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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.