Home / 449,961,516.51-674,874,079.07-122,462,550.32

Finding the Fourth Proportional to 449,961,516.51, 674,874,079.07 and 122,462,550.32

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Solution

The fourth proportional to 449,961,516.51, 674,874,079.07 and 122,462,550.32 is: 183,675,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,961,516.51 : 674,874,079.07 = 122,462,550.32 : x
  2. Step 2: Convert to fraction form
    449,961,516.51/674,874,079.07 = 122,462,550.32/x
  3. Step 3: Cross multiply
    449,961,516.51x = 674,874,079.07 × 122,462,550.32
  4. Step 4: Simplify right side
    449,961,516.51x = 82,646,800,863,786,864
  5. Step 5: Solve for x
    x = 82,646,800,863,786,864/449,961,516.51
  6. Step 6: Final answer
    x = 183,675,265.18

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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.