Home / 445,283,723.50-668,110,837.64-196,161,482.22

Finding the Fourth Proportional to 445,283,723.50, 668,110,837.64 and 196,161,482.22

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Solution

The fourth proportional to 445,283,723.50, 668,110,837.64 and 196,161,482.22 is: 294,323,832.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,283,723.50 : 668,110,837.64 = 196,161,482.22 : x
  2. Step 2: Convert to fraction form
    445,283,723.50/668,110,837.64 = 196,161,482.22/x
  3. Step 3: Cross multiply
    445,283,723.50x = 668,110,837.64 × 196,161,482.22
  4. Step 4: Simplify right side
    445,283,723.50x = 131,057,612,198,708,160
  5. Step 5: Solve for x
    x = 131,057,612,198,708,160/445,283,723.50
  6. Step 6: Final answer
    x = 294,323,832.83

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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.