Home / 603,267,620.40-905,349,328.20-240,022,666.80

Finding the Fourth Proportional to 603,267,620.40, 905,349,328.20 and 240,022,666.80

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Solution

The fourth proportional to 603,267,620.40, 905,349,328.20 and 240,022,666.80 is: 360,212,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,267,620.40 : 905,349,328.20 = 240,022,666.80 : x
  2. Step 2: Convert to fraction form
    603,267,620.40/905,349,328.20 = 240,022,666.80/x
  3. Step 3: Cross multiply
    603,267,620.40x = 905,349,328.20 × 240,022,666.80
  4. Step 4: Simplify right side
    603,267,620.40x = 217,304,360,140,152,480
  5. Step 5: Solve for x
    x = 217,304,360,140,152,480/603,267,620.40
  6. Step 6: Final answer
    x = 360,212,205.65

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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.