Home / 299,025,998.01-412,655,959.49-165,063,995.73

Finding the Fourth Proportional to 299,025,998.01, 412,655,959.49 and 165,063,995.73

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Solution

The fourth proportional to 299,025,998.01, 412,655,959.49 and 165,063,995.73 is: 227,788,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,025,998.01 : 412,655,959.49 = 165,063,995.73 : x
  2. Step 2: Convert to fraction form
    299,025,998.01/412,655,959.49 = 165,063,995.73/x
  3. Step 3: Cross multiply
    299,025,998.01x = 412,655,959.49 × 165,063,995.73
  4. Step 4: Simplify right side
    299,025,998.01x = 68,114,641,534,391,088
  5. Step 5: Solve for x
    x = 68,114,641,534,391,088/299,025,998.01
  6. Step 6: Final answer
    x = 227,788,359.50

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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.