Home / 833,970,960.52-1,150,876,767.21-457,633,844.85

Finding the Fourth Proportional to 833,970,960.52, 1,150,876,767.21 and 457,633,844.85

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Solution

The fourth proportional to 833,970,960.52, 1,150,876,767.21 and 457,633,844.85 is: 631,532,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,970,960.52 : 1,150,876,767.21 = 457,633,844.85 : x
  2. Step 2: Convert to fraction form
    833,970,960.52/1,150,876,767.21 = 457,633,844.85/x
  3. Step 3: Cross multiply
    833,970,960.52x = 1,150,876,767.21 × 457,633,844.85
  4. Step 4: Simplify right side
    833,970,960.52x = 526,680,159,926,850,752
  5. Step 5: Solve for x
    x = 526,680,159,926,850,752/833,970,960.52
  6. Step 6: Final answer
    x = 631,532,972.80

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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.