Home / 348,998,963.60-523,498,445.40-295,251,251.60

Finding the Fourth Proportional to 348,998,963.60, 523,498,445.40 and 295,251,251.60

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Solution

The fourth proportional to 348,998,963.60, 523,498,445.40 and 295,251,251.60 is: 442,876,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,998,963.60 : 523,498,445.40 = 295,251,251.60 : x
  2. Step 2: Convert to fraction form
    348,998,963.60/523,498,445.40 = 295,251,251.60/x
  3. Step 3: Cross multiply
    348,998,963.60x = 523,498,445.40 × 295,251,251.60
  4. Step 4: Simplify right side
    348,998,963.60x = 154,563,571,215,004,256
  5. Step 5: Solve for x
    x = 154,563,571,215,004,256/348,998,963.60
  6. Step 6: Final answer
    x = 442,876,877.40

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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.