Home / 733,129,680.40-1,099,694,520.60-248,455,488.40

Finding the Fourth Proportional to 733,129,680.40, 1,099,694,520.60 and 248,455,488.40

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Solution

The fourth proportional to 733,129,680.40, 1,099,694,520.60 and 248,455,488.40 is: 372,683,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,129,680.40 : 1,099,694,520.60 = 248,455,488.40 : x
  2. Step 2: Convert to fraction form
    733,129,680.40/1,099,694,520.60 = 248,455,488.40/x
  3. Step 3: Cross multiply
    733,129,680.40x = 1,099,694,520.60 × 248,455,488.40
  4. Step 4: Simplify right side
    733,129,680.40x = 273,225,139,206,476,832
  5. Step 5: Solve for x
    x = 273,225,139,206,476,832/733,129,680.40
  6. Step 6: Final answer
    x = 372,683,232.60

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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.