Home / 192,577,919.72-265,735,108.98-107,809,680.37

Finding the Fourth Proportional to 192,577,919.72, 265,735,108.98 and 107,809,680.37

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Solution

The fourth proportional to 192,577,919.72, 265,735,108.98 and 107,809,680.37 is: 148,764,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,577,919.72 : 265,735,108.98 = 107,809,680.37 : x
  2. Step 2: Convert to fraction form
    192,577,919.72/265,735,108.98 = 107,809,680.37/x
  3. Step 3: Cross multiply
    192,577,919.72x = 265,735,108.98 × 107,809,680.37
  4. Step 4: Simplify right side
    192,577,919.72x = 28,648,817,161,651,872
  5. Step 5: Solve for x
    x = 28,648,817,161,651,872/192,577,919.72
  6. Step 6: Final answer
    x = 148,764,807.53

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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.