Home / 325,385,561.55-449,169,491.88-219,682,174.17

Finding the Fourth Proportional to 325,385,561.55, 449,169,491.88 and 219,682,174.17

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Solution

The fourth proportional to 325,385,561.55, 449,169,491.88 and 219,682,174.17 is: 303,254,176.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,385,561.55 : 449,169,491.88 = 219,682,174.17 : x
  2. Step 2: Convert to fraction form
    325,385,561.55/449,169,491.88 = 219,682,174.17/x
  3. Step 3: Cross multiply
    325,385,561.55x = 449,169,491.88 × 219,682,174.17
  4. Step 4: Simplify right side
    325,385,561.55x = 98,674,530,547,032,560
  5. Step 5: Solve for x
    x = 98,674,530,547,032,560/325,385,561.55
  6. Step 6: Final answer
    x = 303,254,176.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.