Home / 383,475,787.68-574,300,619.24-244,872,072

Finding the Fourth Proportional to 383,475,787.68, 574,300,619.24 and 244,872,072

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Solution

The fourth proportional to 383,475,787.68, 574,300,619.24 and 244,872,072 is: 366,725,063.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,475,787.68 : 574,300,619.24 = 244,872,072 : x
  2. Step 2: Convert to fraction form
    383,475,787.68/574,300,619.24 = 244,872,072/x
  3. Step 3: Cross multiply
    383,475,787.68x = 574,300,619.24 × 244,872,072
  4. Step 4: Simplify right side
    383,475,787.68x = 140,630,182,584,181,872
  5. Step 5: Solve for x
    x = 140,630,182,584,181,872/383,475,787.68
  6. Step 6: Final answer
    x = 366,725,063.49

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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.