Home / 271,974,444.34-408,041,253.87-87,738,376.18

Finding the Fourth Proportional to 271,974,444.34, 408,041,253.87 and 87,738,376.18

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Solution

The fourth proportional to 271,974,444.34, 408,041,253.87 and 87,738,376.18 is: 131,633,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,974,444.34 : 408,041,253.87 = 87,738,376.18 : x
  2. Step 2: Convert to fraction form
    271,974,444.34/408,041,253.87 = 87,738,376.18/x
  3. Step 3: Cross multiply
    271,974,444.34x = 408,041,253.87 × 87,738,376.18
  4. Step 4: Simplify right side
    271,974,444.34x = 35,800,877,029,004,944
  5. Step 5: Solve for x
    x = 35,800,877,029,004,944/271,974,444.34
  6. Step 6: Final answer
    x = 131,633,238.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.