Home / 337,238,375-465,246,450.68-225,765,130.78

Finding the Fourth Proportional to 337,238,375, 465,246,450.68 and 225,765,130.78

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Solution

The fourth proportional to 337,238,375, 465,246,450.68 and 225,765,130.78 is: 311,460,478.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,238,375 : 465,246,450.68 = 225,765,130.78 : x
  2. Step 2: Convert to fraction form
    337,238,375/465,246,450.68 = 225,765,130.78/x
  3. Step 3: Cross multiply
    337,238,375x = 465,246,450.68 × 225,765,130.78
  4. Step 4: Simplify right side
    337,238,375x = 105,036,425,782,701,024
  5. Step 5: Solve for x
    x = 105,036,425,782,701,024/337,238,375
  6. Step 6: Final answer
    x = 311,460,478.91

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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.