Home / 264,627,321.60-396,940,982.40-254,583,086.70

Finding the Fourth Proportional to 264,627,321.60, 396,940,982.40 and 254,583,086.70

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Solution

The fourth proportional to 264,627,321.60, 396,940,982.40 and 254,583,086.70 is: 381,874,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,627,321.60 : 396,940,982.40 = 254,583,086.70 : x
  2. Step 2: Convert to fraction form
    264,627,321.60/396,940,982.40 = 254,583,086.70/x
  3. Step 3: Cross multiply
    264,627,321.60x = 396,940,982.40 × 254,583,086.70
  4. Step 4: Simplify right side
    264,627,321.60x = 101,054,460,537,122,368
  5. Step 5: Solve for x
    x = 101,054,460,537,122,368/264,627,321.60
  6. Step 6: Final answer
    x = 381,874,630.05

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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.