Home / 284,339,226.04-426,508,839.06-68,928,474.04

Finding the Fourth Proportional to 284,339,226.04, 426,508,839.06 and 68,928,474.04

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Solution

The fourth proportional to 284,339,226.04, 426,508,839.06 and 68,928,474.04 is: 103,392,711.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,339,226.04 : 426,508,839.06 = 68,928,474.04 : x
  2. Step 2: Convert to fraction form
    284,339,226.04/426,508,839.06 = 68,928,474.04/x
  3. Step 3: Cross multiply
    284,339,226.04x = 426,508,839.06 × 68,928,474.04
  4. Step 4: Simplify right side
    284,339,226.04x = 29,398,603,440,977,752
  5. Step 5: Solve for x
    x = 29,398,603,440,977,752/284,339,226.04
  6. Step 6: Final answer
    x = 103,392,711.06

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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.