Home / 563,837,960.80-845,504,998.80-218,676,872.80

Finding the Fourth Proportional to 563,837,960.80, 845,504,998.80 and 218,676,872.80

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Solution

The fourth proportional to 563,837,960.80, 845,504,998.80 and 218,676,872.80 is: 327,917,596.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,837,960.80 : 845,504,998.80 = 218,676,872.80 : x
  2. Step 2: Convert to fraction form
    563,837,960.80/845,504,998.80 = 218,676,872.80/x
  3. Step 3: Cross multiply
    563,837,960.80x = 845,504,998.80 × 218,676,872.80
  4. Step 4: Simplify right side
    563,837,960.80x = 184,892,389,074,351,744
  5. Step 5: Solve for x
    x = 184,892,389,074,351,744/563,837,960.80
  6. Step 6: Final answer
    x = 327,917,596.77

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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.