Home / 325,561,113.54-487,773,026.55-271,322,245.08

Finding the Fourth Proportional to 325,561,113.54, 487,773,026.55 and 271,322,245.08

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Solution

The fourth proportional to 325,561,113.54, 487,773,026.55 and 271,322,245.08 is: 406,509,460.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,561,113.54 : 487,773,026.55 = 271,322,245.08 : x
  2. Step 2: Convert to fraction form
    325,561,113.54/487,773,026.55 = 271,322,245.08/x
  3. Step 3: Cross multiply
    325,561,113.54x = 487,773,026.55 × 271,322,245.08
  4. Step 4: Simplify right side
    325,561,113.54x = 132,343,672,653,012,448
  5. Step 5: Solve for x
    x = 132,343,672,653,012,448/325,561,113.54
  6. Step 6: Final answer
    x = 406,509,460.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.