Home / 227,084,151.54-313,376,255.27-122,662,223.80

Finding the Fourth Proportional to 227,084,151.54, 313,376,255.27 and 122,662,223.80

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Solution

The fourth proportional to 227,084,151.54, 313,376,255.27 and 122,662,223.80 is: 169,273,936.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,084,151.54 : 313,376,255.27 = 122,662,223.80 : x
  2. Step 2: Convert to fraction form
    227,084,151.54/313,376,255.27 = 122,662,223.80/x
  3. Step 3: Cross multiply
    227,084,151.54x = 313,376,255.27 × 122,662,223.80
  4. Step 4: Simplify right side
    227,084,151.54x = 38,439,428,357,534,664
  5. Step 5: Solve for x
    x = 38,439,428,357,534,664/227,084,151.54
  6. Step 6: Final answer
    x = 169,273,936.98

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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.