Home / 174,960,924.70-262,441,387.05-172,410,007.90

Finding the Fourth Proportional to 174,960,924.70, 262,441,387.05 and 172,410,007.90

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Solution

The fourth proportional to 174,960,924.70, 262,441,387.05 and 172,410,007.90 is: 258,615,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,960,924.70 : 262,441,387.05 = 172,410,007.90 : x
  2. Step 2: Convert to fraction form
    174,960,924.70/262,441,387.05 = 172,410,007.90/x
  3. Step 3: Cross multiply
    174,960,924.70x = 262,441,387.05 × 172,410,007.90
  4. Step 4: Simplify right side
    174,960,924.70x = 45,247,521,614,577,464
  5. Step 5: Solve for x
    x = 45,247,521,614,577,464/174,960,924.70
  6. Step 6: Final answer
    x = 258,615,011.85

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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.