Home / 224,065,182.11-309,231,994.29-135,952,264.31

Finding the Fourth Proportional to 224,065,182.11, 309,231,994.29 and 135,952,264.31

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Solution

The fourth proportional to 224,065,182.11, 309,231,994.29 and 135,952,264.31 is: 187,627,499.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,065,182.11 : 309,231,994.29 = 135,952,264.31 : x
  2. Step 2: Convert to fraction form
    224,065,182.11/309,231,994.29 = 135,952,264.31/x
  3. Step 3: Cross multiply
    224,065,182.11x = 309,231,994.29 × 135,952,264.31
  4. Step 4: Simplify right side
    224,065,182.11x = 42,040,789,819,276,336
  5. Step 5: Solve for x
    x = 42,040,789,819,276,336/224,065,182.11
  6. Step 6: Final answer
    x = 187,627,499.39

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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.