Home / 536,524,105.12-805,098,495.60-225,609,246.88

Finding the Fourth Proportional to 536,524,105.12, 805,098,495.60 and 225,609,246.88

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Solution

The fourth proportional to 536,524,105.12, 805,098,495.60 and 225,609,246.88 is: 338,545,208.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,524,105.12 : 805,098,495.60 = 225,609,246.88 : x
  2. Step 2: Convert to fraction form
    536,524,105.12/805,098,495.60 = 225,609,246.88/x
  3. Step 3: Cross multiply
    536,524,105.12x = 805,098,495.60 × 225,609,246.88
  4. Step 4: Simplify right side
    536,524,105.12x = 181,637,665,256,536,992
  5. Step 5: Solve for x
    x = 181,637,665,256,536,992/536,524,105.12
  6. Step 6: Final answer
    x = 338,545,208.92

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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.