Home / 157,564,185.88-217,474,856.24-92,395,085.08

Finding the Fourth Proportional to 157,564,185.88, 217,474,856.24 and 92,395,085.08

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Solution

The fourth proportional to 157,564,185.88, 217,474,856.24 and 92,395,085.08 is: 127,526,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,564,185.88 : 217,474,856.24 = 92,395,085.08 : x
  2. Step 2: Convert to fraction form
    157,564,185.88/217,474,856.24 = 92,395,085.08/x
  3. Step 3: Cross multiply
    157,564,185.88x = 217,474,856.24 × 92,395,085.08
  4. Step 4: Simplify right side
    157,564,185.88x = 20,093,607,845,055,568
  5. Step 5: Solve for x
    x = 20,093,607,845,055,568/157,564,185.88
  6. Step 6: Final answer
    x = 127,526,491.71

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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.