Home / 168,227,568.15-252,339,322.41-43,719,166.33

Finding the Fourth Proportional to 168,227,568.15, 252,339,322.41 and 43,719,166.33

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Solution

The fourth proportional to 168,227,568.15, 252,339,322.41 and 43,719,166.33 is: 65,578,221.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,227,568.15 : 252,339,322.41 = 43,719,166.33 : x
  2. Step 2: Convert to fraction form
    168,227,568.15/252,339,322.41 = 43,719,166.33/x
  3. Step 3: Cross multiply
    168,227,568.15x = 252,339,322.41 × 43,719,166.33
  4. Step 4: Simplify right side
    168,227,568.15x = 11,032,064,808,042,286
  5. Step 5: Solve for x
    x = 11,032,064,808,042,286/168,227,568.15
  6. Step 6: Final answer
    x = 65,578,221.98

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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.