Home / 560,231,163.05-840,200,067.64-166,651,946.30

Finding the Fourth Proportional to 560,231,163.05, 840,200,067.64 and 166,651,946.30

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Solution

The fourth proportional to 560,231,163.05, 840,200,067.64 and 166,651,946.30 is: 249,934,287.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,231,163.05 : 840,200,067.64 = 166,651,946.30 : x
  2. Step 2: Convert to fraction form
    560,231,163.05/840,200,067.64 = 166,651,946.30/x
  3. Step 3: Cross multiply
    560,231,163.05x = 840,200,067.64 × 166,651,946.30
  4. Step 4: Simplify right side
    560,231,163.05x = 140,020,976,555,906,480
  5. Step 5: Solve for x
    x = 140,020,976,555,906,480/560,231,163.05
  6. Step 6: Final answer
    x = 249,934,287.47

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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.