Home / 449,229,582.06-673,858,100.64-154,120,562.16

Finding the Fourth Proportional to 449,229,582.06, 673,858,100.64 and 154,120,562.16

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Solution

The fourth proportional to 449,229,582.06, 673,858,100.64 and 154,120,562.16 is: 231,185,552.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,229,582.06 : 673,858,100.64 = 154,120,562.16 : x
  2. Step 2: Convert to fraction form
    449,229,582.06/673,858,100.64 = 154,120,562.16/x
  3. Step 3: Cross multiply
    449,229,582.06x = 673,858,100.64 × 154,120,562.16
  4. Step 4: Simplify right side
    449,229,582.06x = 103,855,389,286,706,656
  5. Step 5: Solve for x
    x = 103,855,389,286,706,656/449,229,582.06
  6. Step 6: Final answer
    x = 231,185,552.85

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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.