Home / 393,441,443.16-590,190,508.62-151,104,347.16

Finding the Fourth Proportional to 393,441,443.16, 590,190,508.62 and 151,104,347.16

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Solution

The fourth proportional to 393,441,443.16, 590,190,508.62 and 151,104,347.16 is: 226,667,406.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,441,443.16 : 590,190,508.62 = 151,104,347.16 : x
  2. Step 2: Convert to fraction form
    393,441,443.16/590,190,508.62 = 151,104,347.16/x
  3. Step 3: Cross multiply
    393,441,443.16x = 590,190,508.62 × 151,104,347.16
  4. Step 4: Simplify right side
    393,441,443.16x = 89,180,351,505,053,456
  5. Step 5: Solve for x
    x = 89,180,351,505,053,456/393,441,443.16
  6. Step 6: Final answer
    x = 226,667,406.43

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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.