Home / 193,121,694.03-266,499,825.24-109,495,450.47

Finding the Fourth Proportional to 193,121,694.03, 266,499,825.24 and 109,495,450.47

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Solution

The fourth proportional to 193,121,694.03, 266,499,825.24 and 109,495,450.47 is: 151,099,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,121,694.03 : 266,499,825.24 = 109,495,450.47 : x
  2. Step 2: Convert to fraction form
    193,121,694.03/266,499,825.24 = 109,495,450.47/x
  3. Step 3: Cross multiply
    193,121,694.03x = 266,499,825.24 × 109,495,450.47
  4. Step 4: Simplify right side
    193,121,694.03x = 29,180,518,414,830,076
  5. Step 5: Solve for x
    x = 29,180,518,414,830,076/193,121,694.03
  6. Step 6: Final answer
    x = 151,099,122.04

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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.