Home / 550,782,174.54-760,098,055.68-299,896,296.42

Finding the Fourth Proportional to 550,782,174.54, 760,098,055.68 and 299,896,296.42

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Solution

The fourth proportional to 550,782,174.54, 760,098,055.68 and 299,896,296.42 is: 413,867,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,782,174.54 : 760,098,055.68 = 299,896,296.42 : x
  2. Step 2: Convert to fraction form
    550,782,174.54/760,098,055.68 = 299,896,296.42/x
  3. Step 3: Cross multiply
    550,782,174.54x = 760,098,055.68 × 299,896,296.42
  4. Step 4: Simplify right side
    550,782,174.54x = 227,950,591,814,474,944
  5. Step 5: Solve for x
    x = 227,950,591,814,474,944/550,782,174.54
  6. Step 6: Final answer
    x = 413,867,046.45

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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.