Home / 276,127,034.36-381,063,392.86-150,687,313.16

Finding the Fourth Proportional to 276,127,034.36, 381,063,392.86 and 150,687,313.16

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Solution

The fourth proportional to 276,127,034.36, 381,063,392.86 and 150,687,313.16 is: 207,952,904.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,127,034.36 : 381,063,392.86 = 150,687,313.16 : x
  2. Step 2: Convert to fraction form
    276,127,034.36/381,063,392.86 = 150,687,313.16/x
  3. Step 3: Cross multiply
    276,127,034.36x = 381,063,392.86 × 150,687,313.16
  4. Step 4: Simplify right side
    276,127,034.36x = 57,421,418,813,706,928
  5. Step 5: Solve for x
    x = 57,421,418,813,706,928/276,127,034.36
  6. Step 6: Final answer
    x = 207,952,904.53

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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.