Home / 348,570,836.80-522,856,255.20-167,172,308.80

Finding the Fourth Proportional to 348,570,836.80, 522,856,255.20 and 167,172,308.80

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Solution

The fourth proportional to 348,570,836.80, 522,856,255.20 and 167,172,308.80 is: 250,758,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,570,836.80 : 522,856,255.20 = 167,172,308.80 : x
  2. Step 2: Convert to fraction form
    348,570,836.80/522,856,255.20 = 167,172,308.80/x
  3. Step 3: Cross multiply
    348,570,836.80x = 522,856,255.20 × 167,172,308.80
  4. Step 4: Simplify right side
    348,570,836.80x = 87,407,087,352,306,016
  5. Step 5: Solve for x
    x = 87,407,087,352,306,016/348,570,836.80
  6. Step 6: Final answer
    x = 250,758,463.20

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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.