Home / 273,621,146.88-377,589,955.68-156,144,371.52

Finding the Fourth Proportional to 273,621,146.88, 377,589,955.68 and 156,144,371.52

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Solution

The fourth proportional to 273,621,146.88, 377,589,955.68 and 156,144,371.52 is: 215,475,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,621,146.88 : 377,589,955.68 = 156,144,371.52 : x
  2. Step 2: Convert to fraction form
    273,621,146.88/377,589,955.68 = 156,144,371.52/x
  3. Step 3: Cross multiply
    273,621,146.88x = 377,589,955.68 × 156,144,371.52
  4. Step 4: Simplify right side
    273,621,146.88x = 58,958,546,321,918,256
  5. Step 5: Solve for x
    x = 58,958,546,321,918,256/273,621,146.88
  6. Step 6: Final answer
    x = 215,475,108.54

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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.