Home / 194,083,221.78-267,836,140.89-105,977,831.22

Finding the Fourth Proportional to 194,083,221.78, 267,836,140.89 and 105,977,831.22

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Solution

The fourth proportional to 194,083,221.78, 267,836,140.89 and 105,977,831.22 is: 146,250,114.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,083,221.78 : 267,836,140.89 = 105,977,831.22 : x
  2. Step 2: Convert to fraction form
    194,083,221.78/267,836,140.89 = 105,977,831.22/x
  3. Step 3: Cross multiply
    194,083,221.78x = 267,836,140.89 × 105,977,831.22
  4. Step 4: Simplify right side
    194,083,221.78x = 28,384,693,333,856,560
  5. Step 5: Solve for x
    x = 28,384,693,333,856,560/194,083,221.78
  6. Step 6: Final answer
    x = 146,250,114.12

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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.