Home / 352,074,301.60-527,733,538.80-133,640,240.80

Finding the Fourth Proportional to 352,074,301.60, 527,733,538.80 and 133,640,240.80

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Solution

The fourth proportional to 352,074,301.60, 527,733,538.80 and 133,640,240.80 is: 200,316,912.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,074,301.60 : 527,733,538.80 = 133,640,240.80 : x
  2. Step 2: Convert to fraction form
    352,074,301.60/527,733,538.80 = 133,640,240.80/x
  3. Step 3: Cross multiply
    352,074,301.60x = 527,733,538.80 × 133,640,240.80
  4. Step 4: Simplify right side
    352,074,301.60x = 70,526,437,203,468,144
  5. Step 5: Solve for x
    x = 70,526,437,203,468,144/352,074,301.60
  6. Step 6: Final answer
    x = 200,316,912.89

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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.