Home / 538,471,434.18-807,790,662.53-227,580,359.06

Finding the Fourth Proportional to 538,471,434.18, 807,790,662.53 and 227,580,359.06

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Solution

The fourth proportional to 538,471,434.18, 807,790,662.53 and 227,580,359.06 is: 341,405,833.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,471,434.18 : 807,790,662.53 = 227,580,359.06 : x
  2. Step 2: Convert to fraction form
    538,471,434.18/807,790,662.53 = 227,580,359.06/x
  3. Step 3: Cross multiply
    538,471,434.18x = 807,790,662.53 × 227,580,359.06
  4. Step 4: Simplify right side
    538,471,434.18x = 183,837,289,025,625,440
  5. Step 5: Solve for x
    x = 183,837,289,025,625,440/538,471,434.18
  6. Step 6: Final answer
    x = 341,405,833.91

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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.