Home / 372,937,333.05-559,457,052.26-127,227,997.80

Finding the Fourth Proportional to 372,937,333.05, 559,457,052.26 and 127,227,997.80

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Solution

The fourth proportional to 372,937,333.05, 559,457,052.26 and 127,227,997.80 is: 190,859,413.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,937,333.05 : 559,457,052.26 = 127,227,997.80 : x
  2. Step 2: Convert to fraction form
    372,937,333.05/559,457,052.26 = 127,227,997.80/x
  3. Step 3: Cross multiply
    372,937,333.05x = 559,457,052.26 × 127,227,997.80
  4. Step 4: Simplify right side
    372,937,333.05x = 71,178,600,613,493,624
  5. Step 5: Solve for x
    x = 71,178,600,613,493,624/372,937,333.05
  6. Step 6: Final answer
    x = 190,859,413.38

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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.