Home / 437,589,964.82-603,867,054.75-239,349,725.46

Finding the Fourth Proportional to 437,589,964.82, 603,867,054.75 and 239,349,725.46

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Solution

The fourth proportional to 437,589,964.82, 603,867,054.75 and 239,349,725.46 is: 330,298,739.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,589,964.82 : 603,867,054.75 = 239,349,725.46 : x
  2. Step 2: Convert to fraction form
    437,589,964.82/603,867,054.75 = 239,349,725.46/x
  3. Step 3: Cross multiply
    437,589,964.82x = 603,867,054.75 × 239,349,725.46
  4. Step 4: Simplify right side
    437,589,964.82x = 144,535,413,768,751,296
  5. Step 5: Solve for x
    x = 144,535,413,768,751,296/437,589,964.82
  6. Step 6: Final answer
    x = 330,298,739.43

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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.