Home / 360,888,592.78-498,026,626.64-195,876,196.30

Finding the Fourth Proportional to 360,888,592.78, 498,026,626.64 and 195,876,196.30

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Solution

The fourth proportional to 360,888,592.78, 498,026,626.64 and 195,876,196.30 is: 270,309,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,888,592.78 : 498,026,626.64 = 195,876,196.30 : x
  2. Step 2: Convert to fraction form
    360,888,592.78/498,026,626.64 = 195,876,196.30/x
  3. Step 3: Cross multiply
    360,888,592.78x = 498,026,626.64 × 195,876,196.30
  4. Step 4: Simplify right side
    360,888,592.78x = 97,551,561,282,363,456
  5. Step 5: Solve for x
    x = 97,551,561,282,363,456/360,888,592.78
  6. Step 6: Final answer
    x = 270,309,350.96

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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.