Home / 168,557,551.43-252,836,652.41-64,975,534.79

Finding the Fourth Proportional to 168,557,551.43, 252,836,652.41 and 64,975,534.79

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Solution

The fourth proportional to 168,557,551.43, 252,836,652.41 and 64,975,534.79 is: 97,463,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,557,551.43 : 252,836,652.41 = 64,975,534.79 : x
  2. Step 2: Convert to fraction form
    168,557,551.43/252,836,652.41 = 64,975,534.79/x
  3. Step 3: Cross multiply
    168,557,551.43x = 252,836,652.41 × 64,975,534.79
  4. Step 4: Simplify right side
    168,557,551.43x = 16,428,196,704,853,092
  5. Step 5: Solve for x
    x = 16,428,196,704,853,092/168,557,551.43
  6. Step 6: Final answer
    x = 97,463,427.57

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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.