Home / 603,441,586.80-905,162,380.20-297,331,570.80

Finding the Fourth Proportional to 603,441,586.80, 905,162,380.20 and 297,331,570.80

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Solution

The fourth proportional to 603,441,586.80, 905,162,380.20 and 297,331,570.80 is: 445,997,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,441,586.80 : 905,162,380.20 = 297,331,570.80 : x
  2. Step 2: Convert to fraction form
    603,441,586.80/905,162,380.20 = 297,331,570.80/x
  3. Step 3: Cross multiply
    603,441,586.80x = 905,162,380.20 × 297,331,570.80
  4. Step 4: Simplify right side
    603,441,586.80x = 269,133,352,333,932,832
  5. Step 5: Solve for x
    x = 269,133,352,333,932,832/603,441,586.80
  6. Step 6: Final answer
    x = 445,997,356.20

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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.