Home / 605,110,462.50-835,437,996.60-493,866,658.23

Finding the Fourth Proportional to 605,110,462.50, 835,437,996.60 and 493,866,658.23

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Solution

The fourth proportional to 605,110,462.50, 835,437,996.60 and 493,866,658.23 is: 681,850,665.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,110,462.50 : 835,437,996.60 = 493,866,658.23 : x
  2. Step 2: Convert to fraction form
    605,110,462.50/835,437,996.60 = 493,866,658.23/x
  3. Step 3: Cross multiply
    605,110,462.50x = 835,437,996.60 × 493,866,658.23
  4. Step 4: Simplify right side
    605,110,462.50x = 412,594,971,539,208,128
  5. Step 5: Solve for x
    x = 412,594,971,539,208,128/605,110,462.50
  6. Step 6: Final answer
    x = 681,850,665.47

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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.