Home / 344,688,086.88-475,667,241.36-196,009,265.76

Finding the Fourth Proportional to 344,688,086.88, 475,667,241.36 and 196,009,265.76

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Solution

The fourth proportional to 344,688,086.88, 475,667,241.36 and 196,009,265.76 is: 270,491,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,688,086.88 : 475,667,241.36 = 196,009,265.76 : x
  2. Step 2: Convert to fraction form
    344,688,086.88/475,667,241.36 = 196,009,265.76/x
  3. Step 3: Cross multiply
    344,688,086.88x = 475,667,241.36 × 196,009,265.76
  4. Step 4: Simplify right side
    344,688,086.88x = 93,235,186,725,058,304
  5. Step 5: Solve for x
    x = 93,235,186,725,058,304/344,688,086.88
  6. Step 6: Final answer
    x = 270,491,468.30

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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.