Home / 251,011,120.20-376,516,680.30-89,394,736.20

Finding the Fourth Proportional to 251,011,120.20, 376,516,680.30 and 89,394,736.20

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Solution

The fourth proportional to 251,011,120.20, 376,516,680.30 and 89,394,736.20 is: 134,092,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,011,120.20 : 376,516,680.30 = 89,394,736.20 : x
  2. Step 2: Convert to fraction form
    251,011,120.20/376,516,680.30 = 89,394,736.20/x
  3. Step 3: Cross multiply
    251,011,120.20x = 376,516,680.30 × 89,394,736.20
  4. Step 4: Simplify right side
    251,011,120.20x = 33,658,609,310,318,240
  5. Step 5: Solve for x
    x = 33,658,609,310,318,240/251,011,120.20
  6. Step 6: Final answer
    x = 134,092,104.30

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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.