Home / 226,447,571.36-339,201,062.64-144,159,509.60

Finding the Fourth Proportional to 226,447,571.36, 339,201,062.64 and 144,159,509.60

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Solution

The fourth proportional to 226,447,571.36, 339,201,062.64 and 144,159,509.60 is: 215,939,868.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,447,571.36 : 339,201,062.64 = 144,159,509.60 : x
  2. Step 2: Convert to fraction form
    226,447,571.36/339,201,062.64 = 144,159,509.60/x
  3. Step 3: Cross multiply
    226,447,571.36x = 339,201,062.64 × 144,159,509.60
  4. Step 4: Simplify right side
    226,447,571.36x = 48,899,058,845,981,280
  5. Step 5: Solve for x
    x = 48,899,058,845,981,280/226,447,571.36
  6. Step 6: Final answer
    x = 215,939,868.78

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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.