Home / 585,724,255.50-808,297,255.26-321,410,671.71

Finding the Fourth Proportional to 585,724,255.50, 808,297,255.26 and 321,410,671.71

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Solution

The fourth proportional to 585,724,255.50, 808,297,255.26 and 321,410,671.71 is: 443,545,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,724,255.50 : 808,297,255.26 = 321,410,671.71 : x
  2. Step 2: Convert to fraction form
    585,724,255.50/808,297,255.26 = 321,410,671.71/x
  3. Step 3: Cross multiply
    585,724,255.50x = 808,297,255.26 × 321,410,671.71
  4. Step 4: Simplify right side
    585,724,255.50x = 259,795,363,754,465,920
  5. Step 5: Solve for x
    x = 259,795,363,754,465,920/585,724,255.50
  6. Step 6: Final answer
    x = 443,545,510.22

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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.