Home / 304,512,127.01-420,227,160.42-165,282,917.57

Finding the Fourth Proportional to 304,512,127.01, 420,227,160.42 and 165,282,917.57

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Solution

The fourth proportional to 304,512,127.01, 420,227,160.42 and 165,282,917.57 is: 228,090,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,512,127.01 : 420,227,160.42 = 165,282,917.57 : x
  2. Step 2: Convert to fraction form
    304,512,127.01/420,227,160.42 = 165,282,917.57/x
  3. Step 3: Cross multiply
    304,512,127.01x = 420,227,160.42 × 165,282,917.57
  4. Step 4: Simplify right side
    304,512,127.01x = 69,456,371,114,272,896
  5. Step 5: Solve for x
    x = 69,456,371,114,272,896/304,512,127.01
  6. Step 6: Final answer
    x = 228,090,657.00

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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.