Home / 271,586,079.24-407,375,136.04-67,114,156.92

Finding the Fourth Proportional to 271,586,079.24, 407,375,136.04 and 67,114,156.92

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Solution

The fourth proportional to 271,586,079.24, 407,375,136.04 and 67,114,156.92 is: 100,670,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,586,079.24 : 407,375,136.04 = 67,114,156.92 : x
  2. Step 2: Convert to fraction form
    271,586,079.24/407,375,136.04 = 67,114,156.92/x
  3. Step 3: Cross multiply
    271,586,079.24x = 407,375,136.04 × 67,114,156.92
  4. Step 4: Simplify right side
    271,586,079.24x = 27,340,638,805,494,908
  5. Step 5: Solve for x
    x = 27,340,638,805,494,908/271,586,079.24
  6. Step 6: Final answer
    x = 100,670,251.15

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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.