Home / 552,618,638.06-762,680,593.05-314,521,712.44

Finding the Fourth Proportional to 552,618,638.06, 762,680,593.05 and 314,521,712.44

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Solution

The fourth proportional to 552,618,638.06, 762,680,593.05 and 314,521,712.44 is: 434,078,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,618,638.06 : 762,680,593.05 = 314,521,712.44 : x
  2. Step 2: Convert to fraction form
    552,618,638.06/762,680,593.05 = 314,521,712.44/x
  3. Step 3: Cross multiply
    552,618,638.06x = 762,680,593.05 × 314,521,712.44
  4. Step 4: Simplify right side
    552,618,638.06x = 239,879,606,170,840,736
  5. Step 5: Solve for x
    x = 239,879,606,170,840,736/552,618,638.06
  6. Step 6: Final answer
    x = 434,078,023.52

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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.