Home / 336,846,778.64-505,451,054.75-140,245,913.37

Finding the Fourth Proportional to 336,846,778.64, 505,451,054.75 and 140,245,913.37

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Solution

The fourth proportional to 336,846,778.64, 505,451,054.75 and 140,245,913.37 is: 210,444,182.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,846,778.64 : 505,451,054.75 = 140,245,913.37 : x
  2. Step 2: Convert to fraction form
    336,846,778.64/505,451,054.75 = 140,245,913.37/x
  3. Step 3: Cross multiply
    336,846,778.64x = 505,451,054.75 × 140,245,913.37
  4. Step 4: Simplify right side
    336,846,778.64x = 70,887,444,837,243,632
  5. Step 5: Solve for x
    x = 70,887,444,837,243,632/336,846,778.64
  6. Step 6: Final answer
    x = 210,444,182.14

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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.