Home / 223,833,472.20-335,431,343.70-165,082,669.65

Finding the Fourth Proportional to 223,833,472.20, 335,431,343.70 and 165,082,669.65

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Solution

The fourth proportional to 223,833,472.20, 335,431,343.70 and 165,082,669.65 is: 247,388,834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,833,472.20 : 335,431,343.70 = 165,082,669.65 : x
  2. Step 2: Convert to fraction form
    223,833,472.20/335,431,343.70 = 165,082,669.65/x
  3. Step 3: Cross multiply
    223,833,472.20x = 335,431,343.70 × 165,082,669.65
  4. Step 4: Simplify right side
    223,833,472.20x = 55,373,901,702,282,712
  5. Step 5: Solve for x
    x = 55,373,901,702,282,712/223,833,472.20
  6. Step 6: Final answer
    x = 247,388,834.02

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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.