Home / 256,801,805.20-354,388,493.82-150,926,787.82

Finding the Fourth Proportional to 256,801,805.20, 354,388,493.82 and 150,926,787.82

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Solution

The fourth proportional to 256,801,805.20, 354,388,493.82 and 150,926,787.82 is: 208,280,144.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,801,805.20 : 354,388,493.82 = 150,926,787.82 : x
  2. Step 2: Convert to fraction form
    256,801,805.20/354,388,493.82 = 150,926,787.82/x
  3. Step 3: Cross multiply
    256,801,805.20x = 354,388,493.82 × 150,926,787.82
  4. Step 4: Simplify right side
    256,801,805.20x = 53,486,717,012,620,520
  5. Step 5: Solve for x
    x = 53,486,717,012,620,520/256,801,805.20
  6. Step 6: Final answer
    x = 208,280,144.18

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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.