Home / 618,622,799.13-928,346,796.22-225,149,516.02

Finding the Fourth Proportional to 618,622,799.13, 928,346,796.22 and 225,149,516.02

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Solution

The fourth proportional to 618,622,799.13, 928,346,796.22 and 225,149,516.02 is: 337,874,440.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,622,799.13 : 928,346,796.22 = 225,149,516.02 : x
  2. Step 2: Convert to fraction form
    618,622,799.13/928,346,796.22 = 225,149,516.02/x
  3. Step 3: Cross multiply
    618,622,799.13x = 928,346,796.22 × 225,149,516.02
  4. Step 4: Simplify right side
    618,622,799.13x = 209,016,831,867,650,592
  5. Step 5: Solve for x
    x = 209,016,831,867,650,592/618,622,799.13
  6. Step 6: Final answer
    x = 337,874,440.07

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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.