Home / 378,360,900.23-567,268,969.21-232,493,086.22

Finding the Fourth Proportional to 378,360,900.23, 567,268,969.21 and 232,493,086.22

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Solution

The fourth proportional to 378,360,900.23, 567,268,969.21 and 232,493,086.22 is: 348,572,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,360,900.23 : 567,268,969.21 = 232,493,086.22 : x
  2. Step 2: Convert to fraction form
    378,360,900.23/567,268,969.21 = 232,493,086.22/x
  3. Step 3: Cross multiply
    378,360,900.23x = 567,268,969.21 × 232,493,086.22
  4. Step 4: Simplify right side
    378,360,900.23x = 131,886,113,365,053,472
  5. Step 5: Solve for x
    x = 131,886,113,365,053,472/378,360,900.23
  6. Step 6: Final answer
    x = 348,572,258.09

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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.