Home / 276,101,627.68-381,028,218.96-152,350,276.24

Finding the Fourth Proportional to 276,101,627.68, 381,028,218.96 and 152,350,276.24

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Solution

The fourth proportional to 276,101,627.68, 381,028,218.96 and 152,350,276.24 is: 210,247,780.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,101,627.68 : 381,028,218.96 = 152,350,276.24 : x
  2. Step 2: Convert to fraction form
    276,101,627.68/381,028,218.96 = 152,350,276.24/x
  3. Step 3: Cross multiply
    276,101,627.68x = 381,028,218.96 × 152,350,276.24
  4. Step 4: Simplify right side
    276,101,627.68x = 58,049,754,413,791,208
  5. Step 5: Solve for x
    x = 58,049,754,413,791,208/276,101,627.68
  6. Step 6: Final answer
    x = 210,247,780.51

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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.