Home / 337,238,370-465,246,443.79-225,765,125.78

Finding the Fourth Proportional to 337,238,370, 465,246,443.79 and 225,765,125.78

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Solution

The fourth proportional to 337,238,370, 465,246,443.79 and 225,765,125.78 is: 311,460,472.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,238,370 : 465,246,443.79 = 225,765,125.78 : x
  2. Step 2: Convert to fraction form
    337,238,370/465,246,443.79 = 225,765,125.78/x
  3. Step 3: Cross multiply
    337,238,370x = 465,246,443.79 × 225,765,125.78
  4. Step 4: Simplify right side
    337,238,370x = 105,036,421,898,620,832
  5. Step 5: Solve for x
    x = 105,036,421,898,620,832/337,238,370
  6. Step 6: Final answer
    x = 311,460,472.01

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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.