Home / 439,293,342.81-606,223,149.46-241,058,154.32

Finding the Fourth Proportional to 439,293,342.81, 606,223,149.46 and 241,058,154.32

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Solution

The fourth proportional to 439,293,342.81, 606,223,149.46 and 241,058,154.32 is: 332,659,340.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,293,342.81 : 606,223,149.46 = 241,058,154.32 : x
  2. Step 2: Convert to fraction form
    439,293,342.81/606,223,149.46 = 241,058,154.32/x
  3. Step 3: Cross multiply
    439,293,342.81x = 606,223,149.46 × 241,058,154.32
  4. Step 4: Simplify right side
    439,293,342.81x = 146,135,033,511,251,328
  5. Step 5: Solve for x
    x = 146,135,033,511,251,328/439,293,342.81
  6. Step 6: Final answer
    x = 332,659,340.06

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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.