Home / 337,238,371-465,246,445.17-225,765,126.78

Finding the Fourth Proportional to 337,238,371, 465,246,445.17 and 225,765,126.78

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Solution

The fourth proportional to 337,238,371, 465,246,445.17 and 225,765,126.78 is: 311,460,473.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,238,371 : 465,246,445.17 = 225,765,126.78 : x
  2. Step 2: Convert to fraction form
    337,238,371/465,246,445.17 = 225,765,126.78/x
  3. Step 3: Cross multiply
    337,238,371x = 465,246,445.17 × 225,765,126.78
  4. Step 4: Simplify right side
    337,238,371x = 105,036,422,677,749,376
  5. Step 5: Solve for x
    x = 105,036,422,677,749,376/337,238,371
  6. Step 6: Final answer
    x = 311,460,473.39

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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.