Home / 271,491,034.59-407,361,795.76-123,983,813.92

Finding the Fourth Proportional to 271,491,034.59, 407,361,795.76 and 123,983,813.92

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Solution

The fourth proportional to 271,491,034.59, 407,361,795.76 and 123,983,813.92 is: 186,032,916.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,491,034.59 : 407,361,795.76 = 123,983,813.92 : x
  2. Step 2: Convert to fraction form
    271,491,034.59/407,361,795.76 = 123,983,813.92/x
  3. Step 3: Cross multiply
    271,491,034.59x = 407,361,795.76 × 123,983,813.92
  4. Step 4: Simplify right side
    271,491,034.59x = 50,506,269,083,624,888
  5. Step 5: Solve for x
    x = 50,506,269,083,624,888/271,491,034.59
  6. Step 6: Final answer
    x = 186,032,916.92

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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.