Home / 276,267,792.48-381,247,614.16-150,819,988.38

Finding the Fourth Proportional to 276,267,792.48, 381,247,614.16 and 150,819,988.38

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Solution

The fourth proportional to 276,267,792.48, 381,247,614.16 and 150,819,988.38 is: 208,130,525.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,267,792.48 : 381,247,614.16 = 150,819,988.38 : x
  2. Step 2: Convert to fraction form
    276,267,792.48/381,247,614.16 = 150,819,988.38/x
  3. Step 3: Cross multiply
    276,267,792.48x = 381,247,614.16 × 150,819,988.38
  4. Step 4: Simplify right side
    276,267,792.48x = 57,499,760,738,518,712
  5. Step 5: Solve for x
    x = 57,499,760,738,518,712/276,267,792.48
  6. Step 6: Final answer
    x = 208,130,525.18

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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.