Home / 193,997,406.34-267,676,456.89-111,475,247.86

Finding the Fourth Proportional to 193,997,406.34, 267,676,456.89 and 111,475,247.86

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Solution

The fourth proportional to 193,997,406.34, 267,676,456.89 and 111,475,247.86 is: 153,812,877.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,997,406.34 : 267,676,456.89 = 111,475,247.86 : x
  2. Step 2: Convert to fraction form
    193,997,406.34/267,676,456.89 = 111,475,247.86/x
  3. Step 3: Cross multiply
    193,997,406.34x = 267,676,456.89 × 111,475,247.86
  4. Step 4: Simplify right side
    193,997,406.34x = 29,839,299,378,099,352
  5. Step 5: Solve for x
    x = 29,839,299,378,099,352/193,997,406.34
  6. Step 6: Final answer
    x = 153,812,877.92

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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.