Home / 223,405,682.94-335,157,001.20-67,955,450.64

Finding the Fourth Proportional to 223,405,682.94, 335,157,001.20 and 67,955,450.64

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Solution

The fourth proportional to 223,405,682.94, 335,157,001.20 and 67,955,450.64 is: 101,947,921.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,405,682.94 : 335,157,001.20 = 67,955,450.64 : x
  2. Step 2: Convert to fraction form
    223,405,682.94/335,157,001.20 = 67,955,450.64/x
  3. Step 3: Cross multiply
    223,405,682.94x = 335,157,001.20 × 67,955,450.64
  4. Step 4: Simplify right side
    223,405,682.94x = 22,775,745,051,697,020
  5. Step 5: Solve for x
    x = 22,775,745,051,697,020/223,405,682.94
  6. Step 6: Final answer
    x = 101,947,921.61

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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.