Home / 193,997,308.80-267,676,321.68-111,475,150.32

Finding the Fourth Proportional to 193,997,308.80, 267,676,321.68 and 111,475,150.32

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Solution

The fourth proportional to 193,997,308.80, 267,676,321.68 and 111,475,150.32 is: 153,812,742.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,997,308.80 : 267,676,321.68 = 111,475,150.32 : x
  2. Step 2: Convert to fraction form
    193,997,308.80/267,676,321.68 = 111,475,150.32/x
  3. Step 3: Cross multiply
    193,997,308.80x = 267,676,321.68 × 111,475,150.32
  4. Step 4: Simplify right side
    193,997,308.80x = 29,839,258,196,382,672
  5. Step 5: Solve for x
    x = 29,839,258,196,382,672/193,997,308.80
  6. Step 6: Final answer
    x = 153,812,742.98

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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.