Home / 733,129,621.90-1,099,694,432.85-248,455,429.90

Finding the Fourth Proportional to 733,129,621.90, 1,099,694,432.85 and 248,455,429.90

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Solution

The fourth proportional to 733,129,621.90, 1,099,694,432.85 and 248,455,429.90 is: 372,683,144.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,129,621.90 : 1,099,694,432.85 = 248,455,429.90 : x
  2. Step 2: Convert to fraction form
    733,129,621.90/1,099,694,432.85 = 248,455,429.90/x
  3. Step 3: Cross multiply
    733,129,621.90x = 1,099,694,432.85 × 248,455,429.90
  4. Step 4: Simplify right side
    733,129,621.90x = 273,225,053,072,383,424
  5. Step 5: Solve for x
    x = 273,225,053,072,383,424/733,129,621.90
  6. Step 6: Final answer
    x = 372,683,144.85

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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.