Home / 276,267,792.75-381,247,614.54-150,819,988.66

Finding the Fourth Proportional to 276,267,792.75, 381,247,614.54 and 150,819,988.66

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Solution

The fourth proportional to 276,267,792.75, 381,247,614.54 and 150,819,988.66 is: 208,130,525.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,267,792.75 : 381,247,614.54 = 150,819,988.66 : x
  2. Step 2: Convert to fraction form
    276,267,792.75/381,247,614.54 = 150,819,988.66/x
  3. Step 3: Cross multiply
    276,267,792.75x = 381,247,614.54 × 150,819,988.66
  4. Step 4: Simplify right side
    276,267,792.75x = 57,499,760,901,574,856
  5. Step 5: Solve for x
    x = 57,499,760,901,574,856/276,267,792.75
  6. Step 6: Final answer
    x = 208,130,525.56

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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.