Home / 507,262,323.44-760,653,658.71-196,515,517.52

Finding the Fourth Proportional to 507,262,323.44, 760,653,658.71 and 196,515,517.52

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Solution

The fourth proportional to 507,262,323.44, 760,653,658.71 and 196,515,517.52 is: 294,680,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,262,323.44 : 760,653,658.71 = 196,515,517.52 : x
  2. Step 2: Convert to fraction form
    507,262,323.44/760,653,658.71 = 196,515,517.52/x
  3. Step 3: Cross multiply
    507,262,323.44x = 760,653,658.71 × 196,515,517.52
  4. Step 4: Simplify right side
    507,262,323.44x = 149,480,247,396,778,752
  5. Step 5: Solve for x
    x = 149,480,247,396,778,752/507,262,323.44
  6. Step 6: Final answer
    x = 294,680,366.53

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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.