Home / 193,997,310.80-267,676,324.44-111,475,152.32

Finding the Fourth Proportional to 193,997,310.80, 267,676,324.44 and 111,475,152.32

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Solution

The fourth proportional to 193,997,310.80, 267,676,324.44 and 111,475,152.32 is: 153,812,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,997,310.80 : 267,676,324.44 = 111,475,152.32 : x
  2. Step 2: Convert to fraction form
    193,997,310.80/267,676,324.44 = 111,475,152.32/x
  3. Step 3: Cross multiply
    193,997,310.80x = 267,676,324.44 × 111,475,152.32
  4. Step 4: Simplify right side
    193,997,310.80x = 29,839,259,039,406,736
  5. Step 5: Solve for x
    x = 29,839,259,039,406,736/193,997,310.80
  6. Step 6: Final answer
    x = 153,812,745.74

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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.