Home / 193,997,284.36-267,676,288.01-111,475,125.88

Finding the Fourth Proportional to 193,997,284.36, 267,676,288.01 and 111,475,125.88

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Solution

The fourth proportional to 193,997,284.36, 267,676,288.01 and 111,475,125.88 is: 153,812,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,997,284.36 : 267,676,288.01 = 111,475,125.88 : x
  2. Step 2: Convert to fraction form
    193,997,284.36/267,676,288.01 = 111,475,125.88/x
  3. Step 3: Cross multiply
    193,997,284.36x = 267,676,288.01 × 111,475,125.88
  4. Step 4: Simplify right side
    193,997,284.36x = 29,839,247,901,005,884
  5. Step 5: Solve for x
    x = 29,839,247,901,005,884/193,997,284.36
  6. Step 6: Final answer
    x = 153,812,709.28

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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.