Home / 488,078,342.33-673,754,237.82-329,523,261.26

Finding the Fourth Proportional to 488,078,342.33, 673,754,237.82 and 329,523,261.26

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Solution

The fourth proportional to 488,078,342.33, 673,754,237.82 and 329,523,261.26 is: 454,881,264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,078,342.33 : 673,754,237.82 = 329,523,261.26 : x
  2. Step 2: Convert to fraction form
    488,078,342.33/673,754,237.82 = 329,523,261.26/x
  3. Step 3: Cross multiply
    488,078,342.33x = 673,754,237.82 × 329,523,261.26
  4. Step 4: Simplify right side
    488,078,342.33x = 222,017,693,730,823,264
  5. Step 5: Solve for x
    x = 222,017,693,730,823,264/488,078,342.33
  6. Step 6: Final answer
    x = 454,881,264.91

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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.