Home / 355,983,493.60-534,134,672.70-161,794,952.20

Finding the Fourth Proportional to 355,983,493.60, 534,134,672.70 and 161,794,952.20

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Solution

The fourth proportional to 355,983,493.60, 534,134,672.70 and 161,794,952.20 is: 242,764,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,983,493.60 : 534,134,672.70 = 161,794,952.20 : x
  2. Step 2: Convert to fraction form
    355,983,493.60/534,134,672.70 = 161,794,952.20/x
  3. Step 3: Cross multiply
    355,983,493.60x = 534,134,672.70 × 161,794,952.20
  4. Step 4: Simplify right side
    355,983,493.60x = 86,420,293,837,859,136
  5. Step 5: Solve for x
    x = 86,420,293,837,859,136/355,983,493.60
  6. Step 6: Final answer
    x = 242,764,890.48

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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.