Home / 266,259,296.88-367,430,986.26-148,785,592.20

Finding the Fourth Proportional to 266,259,296.88, 367,430,986.26 and 148,785,592.20

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Solution

The fourth proportional to 266,259,296.88, 367,430,986.26 and 148,785,592.20 is: 205,320,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,259,296.88 : 367,430,986.26 = 148,785,592.20 : x
  2. Step 2: Convert to fraction form
    266,259,296.88/367,430,986.26 = 148,785,592.20/x
  3. Step 3: Cross multiply
    266,259,296.88x = 367,430,986.26 × 148,785,592.20
  4. Step 4: Simplify right side
    266,259,296.88x = 54,668,436,883,324,160
  5. Step 5: Solve for x
    x = 54,668,436,883,324,160/266,259,296.88
  6. Step 6: Final answer
    x = 205,320,293.13

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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.