Home / 168,557,550.43-252,836,650.91-64,975,533.79

Finding the Fourth Proportional to 168,557,550.43, 252,836,650.91 and 64,975,533.79

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Solution

The fourth proportional to 168,557,550.43, 252,836,650.91 and 64,975,533.79 is: 97,463,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,557,550.43 : 252,836,650.91 = 64,975,533.79 : x
  2. Step 2: Convert to fraction form
    168,557,550.43/252,836,650.91 = 64,975,533.79/x
  3. Step 3: Cross multiply
    168,557,550.43x = 252,836,650.91 × 64,975,533.79
  4. Step 4: Simplify right side
    168,557,550.43x = 16,428,196,354,228,262
  5. Step 5: Solve for x
    x = 16,428,196,354,228,262/168,557,550.43
  6. Step 6: Final answer
    x = 97,463,426.07

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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.