Home / 587,280,421.56-810,217,604.46-336,250,653.48

Finding the Fourth Proportional to 587,280,421.56, 810,217,604.46 and 336,250,653.48

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Solution

The fourth proportional to 587,280,421.56, 810,217,604.46 and 336,250,653.48 is: 463,894,570.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,280,421.56 : 810,217,604.46 = 336,250,653.48 : x
  2. Step 2: Convert to fraction form
    587,280,421.56/810,217,604.46 = 336,250,653.48/x
  3. Step 3: Cross multiply
    587,280,421.56x = 810,217,604.46 × 336,250,653.48
  4. Step 4: Simplify right side
    587,280,421.56x = 272,436,198,960,675,200
  5. Step 5: Solve for x
    x = 272,436,198,960,675,200/587,280,421.56
  6. Step 6: Final answer
    x = 463,894,570.56

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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.