Home / 850,375,458.25-1,173,518,122.76-459,234,882.25

Finding the Fourth Proportional to 850,375,458.25, 1,173,518,122.76 and 459,234,882.25

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Solution

The fourth proportional to 850,375,458.25, 1,173,518,122.76 and 459,234,882.25 is: 633,744,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,375,458.25 : 1,173,518,122.76 = 459,234,882.25 : x
  2. Step 2: Convert to fraction form
    850,375,458.25/1,173,518,122.76 = 459,234,882.25/x
  3. Step 3: Cross multiply
    850,375,458.25x = 1,173,518,122.76 × 459,234,882.25
  4. Step 4: Simplify right side
    850,375,458.25x = 538,920,456,920,468,288
  5. Step 5: Solve for x
    x = 538,920,456,920,468,288/850,375,458.25
  6. Step 6: Final answer
    x = 633,744,132.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.