Home / 276,154,044.67-381,100,653.39-150,714,291.25

Finding the Fourth Proportional to 276,154,044.67, 381,100,653.39 and 150,714,291.25

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Solution

The fourth proportional to 276,154,044.67, 381,100,653.39 and 150,714,291.25 is: 207,990,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,154,044.67 : 381,100,653.39 = 150,714,291.25 : x
  2. Step 2: Convert to fraction form
    276,154,044.67/381,100,653.39 = 150,714,291.25/x
  3. Step 3: Cross multiply
    276,154,044.67x = 381,100,653.39 × 150,714,291.25
  4. Step 4: Simplify right side
    276,154,044.67x = 57,437,314,870,585,760
  5. Step 5: Solve for x
    x = 57,437,314,870,585,760/276,154,044.67
  6. Step 6: Final answer
    x = 207,990,127.17

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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.