Home / 284,133,226.62-426,211,797.96-90,052,300.20

Finding the Fourth Proportional to 284,133,226.62, 426,211,797.96 and 90,052,300.20

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Solution

The fourth proportional to 284,133,226.62, 426,211,797.96 and 90,052,300.20 is: 135,082,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,133,226.62 : 426,211,797.96 = 90,052,300.20 : x
  2. Step 2: Convert to fraction form
    284,133,226.62/426,211,797.96 = 90,052,300.20/x
  3. Step 3: Cross multiply
    284,133,226.62x = 426,211,797.96 × 90,052,300.20
  4. Step 4: Simplify right side
    284,133,226.62x = 38,381,352,778,675,664
  5. Step 5: Solve for x
    x = 38,381,352,778,675,664/284,133,226.62
  6. Step 6: Final answer
    x = 135,082,240.24

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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.