Home / 267,837,747.86-369,656,432.46-163,476,464.36

Finding the Fourth Proportional to 267,837,747.86, 369,656,432.46 and 163,476,464.36

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Solution

The fourth proportional to 267,837,747.86, 369,656,432.46 and 163,476,464.36 is: 225,622,142.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,837,747.86 : 369,656,432.46 = 163,476,464.36 : x
  2. Step 2: Convert to fraction form
    267,837,747.86/369,656,432.46 = 163,476,464.36/x
  3. Step 3: Cross multiply
    267,837,747.86x = 369,656,432.46 × 163,476,464.36
  4. Step 4: Simplify right side
    267,837,747.86x = 60,430,126,604,643,648
  5. Step 5: Solve for x
    x = 60,430,126,604,643,648/267,837,747.86
  6. Step 6: Final answer
    x = 225,622,142.83

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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.