Home / 262,913,054.56-394,405,468.16-109,523,231.52

Finding the Fourth Proportional to 262,913,054.56, 394,405,468.16 and 109,523,231.52

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Solution

The fourth proportional to 262,913,054.56, 394,405,468.16 and 109,523,231.52 is: 164,299,796.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,913,054.56 : 394,405,468.16 = 109,523,231.52 : x
  2. Step 2: Convert to fraction form
    262,913,054.56/394,405,468.16 = 109,523,231.52/x
  3. Step 3: Cross multiply
    262,913,054.56x = 394,405,468.16 × 109,523,231.52
  4. Step 4: Simplify right side
    262,913,054.56x = 43,196,561,402,041,672
  5. Step 5: Solve for x
    x = 43,196,561,402,041,672/262,913,054.56
  6. Step 6: Final answer
    x = 164,299,796.65

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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.