Home / 424,130,873.83-585,305,992.31-233,413,849.67

Finding the Fourth Proportional to 424,130,873.83, 585,305,992.31 and 233,413,849.67

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Solution

The fourth proportional to 424,130,873.83, 585,305,992.31 and 233,413,849.67 is: 322,114,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,130,873.83 : 585,305,992.31 = 233,413,849.67 : x
  2. Step 2: Convert to fraction form
    424,130,873.83/585,305,992.31 = 233,413,849.67/x
  3. Step 3: Cross multiply
    424,130,873.83x = 585,305,992.31 × 233,413,849.67
  4. Step 4: Simplify right side
    424,130,873.83x = 136,618,524,895,902,896
  5. Step 5: Solve for x
    x = 136,618,524,895,902,896/424,130,873.83
  6. Step 6: Final answer
    x = 322,114,076.87

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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.