Home / 224,555,913.78-309,887,142.66-125,436,660.27

Finding the Fourth Proportional to 224,555,913.78, 309,887,142.66 and 125,436,660.27

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Solution

The fourth proportional to 224,555,913.78, 309,887,142.66 and 125,436,660.27 is: 173,102,580.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,555,913.78 : 309,887,142.66 = 125,436,660.27 : x
  2. Step 2: Convert to fraction form
    224,555,913.78/309,887,142.66 = 125,436,660.27/x
  3. Step 3: Cross multiply
    224,555,913.78x = 309,887,142.66 × 125,436,660.27
  4. Step 4: Simplify right side
    224,555,913.78x = 38,871,208,237,035,048
  5. Step 5: Solve for x
    x = 38,871,208,237,035,048/224,555,913.78
  6. Step 6: Final answer
    x = 173,102,580.92

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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.