Home / 273,139,716.57-409,844,087.65-127,552,118.92

Finding the Fourth Proportional to 273,139,716.57, 409,844,087.65 and 127,552,118.92

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Solution

The fourth proportional to 273,139,716.57, 409,844,087.65 and 127,552,118.92 is: 191,390,993.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,139,716.57 : 409,844,087.65 = 127,552,118.92 : x
  2. Step 2: Convert to fraction form
    273,139,716.57/409,844,087.65 = 127,552,118.92/x
  3. Step 3: Cross multiply
    273,139,716.57x = 409,844,087.65 × 127,552,118.92
  4. Step 4: Simplify right side
    273,139,716.57x = 52,276,481,805,725,256
  5. Step 5: Solve for x
    x = 52,276,481,805,725,256/273,139,716.57
  6. Step 6: Final answer
    x = 191,390,993.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.