Home / 628,760,302.92-867,668,869.62-360,880,227.90

Finding the Fourth Proportional to 628,760,302.92, 867,668,869.62 and 360,880,227.90

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Solution

The fourth proportional to 628,760,302.92, 867,668,869.62 and 360,880,227.90 is: 498,003,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,760,302.92 : 867,668,869.62 = 360,880,227.90 : x
  2. Step 2: Convert to fraction form
    628,760,302.92/867,668,869.62 = 360,880,227.90/x
  3. Step 3: Cross multiply
    628,760,302.92x = 867,668,869.62 × 360,880,227.90
  4. Step 4: Simplify right side
    628,760,302.92x = 313,124,539,410,200,960
  5. Step 5: Solve for x
    x = 313,124,539,410,200,960/628,760,302.92
  6. Step 6: Final answer
    x = 498,003,035.43

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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.