Home / 168,557,536.35-252,836,629.65-64,975,519.71

Finding the Fourth Proportional to 168,557,536.35, 252,836,629.65 and 64,975,519.71

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Solution

The fourth proportional to 168,557,536.35, 252,836,629.65 and 64,975,519.71 is: 97,463,404.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,557,536.35 : 252,836,629.65 = 64,975,519.71 : x
  2. Step 2: Convert to fraction form
    168,557,536.35/252,836,629.65 = 64,975,519.71/x
  3. Step 3: Cross multiply
    168,557,536.35x = 252,836,629.65 × 64,975,519.71
  4. Step 4: Simplify right side
    168,557,536.35x = 16,428,191,413,233,546
  5. Step 5: Solve for x
    x = 16,428,191,413,233,546/168,557,536.35
  6. Step 6: Final answer
    x = 97,463,404.89

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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.