Home / 338,568,125.20-466,751,715.12-227,078,889.28

Finding the Fourth Proportional to 338,568,125.20, 466,751,715.12 and 227,078,889.28

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Solution

The fourth proportional to 338,568,125.20, 466,751,715.12 and 227,078,889.28 is: 313,052,095.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,568,125.20 : 466,751,715.12 = 227,078,889.28 : x
  2. Step 2: Convert to fraction form
    338,568,125.20/466,751,715.12 = 227,078,889.28/x
  3. Step 3: Cross multiply
    338,568,125.20x = 466,751,715.12 × 227,078,889.28
  4. Step 4: Simplify right side
    338,568,125.20x = 105,989,461,037,817,712
  5. Step 5: Solve for x
    x = 105,989,461,037,817,712/338,568,125.20
  6. Step 6: Final answer
    x = 313,052,095.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.