Home / 482,058,313.07-665,247,760.97-270,412,059.56

Finding the Fourth Proportional to 482,058,313.07, 665,247,760.97 and 270,412,059.56

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Solution

The fourth proportional to 482,058,313.07, 665,247,760.97 and 270,412,059.56 is: 373,172,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,058,313.07 : 665,247,760.97 = 270,412,059.56 : x
  2. Step 2: Convert to fraction form
    482,058,313.07/665,247,760.97 = 270,412,059.56/x
  3. Step 3: Cross multiply
    482,058,313.07x = 665,247,760.97 × 270,412,059.56
  4. Step 4: Simplify right side
    482,058,313.07x = 179,891,017,156,897,984
  5. Step 5: Solve for x
    x = 179,891,017,156,897,984/482,058,313.07
  6. Step 6: Final answer
    x = 373,172,730.94

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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.