Home / 623,380,511.70-934,454,033.55-295,279,335.90

Finding the Fourth Proportional to 623,380,511.70, 934,454,033.55 and 295,279,335.90

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Solution

The fourth proportional to 623,380,511.70, 934,454,033.55 and 295,279,335.90 is: 442,626,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,380,511.70 : 934,454,033.55 = 295,279,335.90 : x
  2. Step 2: Convert to fraction form
    623,380,511.70/934,454,033.55 = 295,279,335.90/x
  3. Step 3: Cross multiply
    623,380,511.70x = 934,454,033.55 × 295,279,335.90
  4. Step 4: Simplify right side
    623,380,511.70x = 275,924,966,455,720,288
  5. Step 5: Solve for x
    x = 275,924,966,455,720,288/623,380,511.70
  6. Step 6: Final answer
    x = 442,626,872.80

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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.