Home / 547,027,331.85-754,972,996.68-335,460,669.75

Finding the Fourth Proportional to 547,027,331.85, 754,972,996.68 and 335,460,669.75

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Solution

The fourth proportional to 547,027,331.85, 754,972,996.68 and 335,460,669.75 is: 462,981,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,027,331.85 : 754,972,996.68 = 335,460,669.75 : x
  2. Step 2: Convert to fraction form
    547,027,331.85/754,972,996.68 = 335,460,669.75/x
  3. Step 3: Cross multiply
    547,027,331.85x = 754,972,996.68 × 335,460,669.75
  4. Step 4: Simplify right side
    547,027,331.85x = 253,263,747,109,437,312
  5. Step 5: Solve for x
    x = 253,263,747,109,437,312/547,027,331.85
  6. Step 6: Final answer
    x = 462,981,888.41

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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.