Home / 262,988,335,920.60-394,482,503,880.90-225,331,064,389.80

Finding the Fourth Proportional to 262,988,335,920.60, 394,482,503,880.90 and 225,331,064,389.80

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Solution

The fourth proportional to 262,988,335,920.60, 394,482,503,880.90 and 225,331,064,389.80 is: 337,996,596,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,988,335,920.60 : 394,482,503,880.90 = 225,331,064,389.80 : x
  2. Step 2: Convert to fraction form
    262,988,335,920.60/394,482,503,880.90 = 225,331,064,389.80/x
  3. Step 3: Cross multiply
    262,988,335,920.60x = 394,482,503,880.90 × 225,331,064,389.80
  4. Step 4: Simplify right side
    262,988,335,920.60x = 88,889,162,482,636,600,377,344
  5. Step 5: Solve for x
    x = 88,889,162,482,636,600,377,344/262,988,335,920.60
  6. Step 6: Final answer
    x = 337,996,596,584.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.