Home / 276,468,580.74-381,519,356.67-152,706,600.66

Finding the Fourth Proportional to 276,468,580.74, 381,519,356.67 and 152,706,600.66

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Solution

The fourth proportional to 276,468,580.74, 381,519,356.67 and 152,706,600.66 is: 210,731,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,468,580.74 : 381,519,356.67 = 152,706,600.66 : x
  2. Step 2: Convert to fraction form
    276,468,580.74/381,519,356.67 = 152,706,600.66/x
  3. Step 3: Cross multiply
    276,468,580.74x = 381,519,356.67 × 152,706,600.66
  4. Step 4: Simplify right side
    276,468,580.74x = 58,260,524,043,065,800
  5. Step 5: Solve for x
    x = 58,260,524,043,065,800/276,468,580.74
  6. Step 6: Final answer
    x = 210,731,085.20

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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.