Home / 227,227,422.08-340,347,889.36-139,522,717.40

Finding the Fourth Proportional to 227,227,422.08, 340,347,889.36 and 139,522,717.40

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Solution

The fourth proportional to 227,227,422.08, 340,347,889.36 and 139,522,717.40 is: 208,981,213.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,227,422.08 : 340,347,889.36 = 139,522,717.40 : x
  2. Step 2: Convert to fraction form
    227,227,422.08/340,347,889.36 = 139,522,717.40/x
  3. Step 3: Cross multiply
    227,227,422.08x = 340,347,889.36 × 139,522,717.40
  4. Step 4: Simplify right side
    227,227,422.08x = 47,486,262,386,259,688
  5. Step 5: Solve for x
    x = 47,486,262,386,259,688/227,227,422.08
  6. Step 6: Final answer
    x = 208,981,213.41

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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.