Home / 550,782,348.56-760,098,295.60-299,896,470.48

Finding the Fourth Proportional to 550,782,348.56, 760,098,295.60 and 299,896,470.48

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Solution

The fourth proportional to 550,782,348.56, 760,098,295.60 and 299,896,470.48 is: 413,867,286.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,782,348.56 : 760,098,295.60 = 299,896,470.48 : x
  2. Step 2: Convert to fraction form
    550,782,348.56/760,098,295.60 = 299,896,470.48/x
  3. Step 3: Cross multiply
    550,782,348.56x = 760,098,295.60 × 299,896,470.48
  4. Step 4: Simplify right side
    550,782,348.56x = 227,950,796,068,303,744
  5. Step 5: Solve for x
    x = 227,950,796,068,303,744/550,782,348.56
  6. Step 6: Final answer
    x = 413,867,286.53

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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.