Home / 193,536,707.20-290,305,060.80-173,829,212.80

Finding the Fourth Proportional to 193,536,707.20, 290,305,060.80 and 173,829,212.80

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Solution

The fourth proportional to 193,536,707.20, 290,305,060.80 and 173,829,212.80 is: 260,743,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,707.20 : 290,305,060.80 = 173,829,212.80 : x
  2. Step 2: Convert to fraction form
    193,536,707.20/290,305,060.80 = 173,829,212.80/x
  3. Step 3: Cross multiply
    193,536,707.20x = 290,305,060.80 × 173,829,212.80
  4. Step 4: Simplify right side
    193,536,707.20x = 50,463,500,190,720,144
  5. Step 5: Solve for x
    x = 50,463,500,190,720,144/193,536,707.20
  6. Step 6: Final answer
    x = 260,743,819.20

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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.