Home / 168,227,567.15-252,339,320.91-43,719,165.33

Finding the Fourth Proportional to 168,227,567.15, 252,339,320.91 and 43,719,165.33

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Solution

The fourth proportional to 168,227,567.15, 252,339,320.91 and 43,719,165.33 is: 65,578,220.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,227,567.15 : 252,339,320.91 = 43,719,165.33 : x
  2. Step 2: Convert to fraction form
    168,227,567.15/252,339,320.91 = 43,719,165.33/x
  3. Step 3: Cross multiply
    168,227,567.15x = 252,339,320.91 × 43,719,165.33
  4. Step 4: Simplify right side
    168,227,567.15x = 11,032,064,490,515,160
  5. Step 5: Solve for x
    x = 11,032,064,490,515,160/168,227,567.15
  6. Step 6: Final answer
    x = 65,578,220.49

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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.