Home / 241,493,891.80-362,240,837.70-215,291,882.20

Finding the Fourth Proportional to 241,493,891.80, 362,240,837.70 and 215,291,882.20

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Solution

The fourth proportional to 241,493,891.80, 362,240,837.70 and 215,291,882.20 is: 322,937,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,493,891.80 : 362,240,837.70 = 215,291,882.20 : x
  2. Step 2: Convert to fraction form
    241,493,891.80/362,240,837.70 = 215,291,882.20/x
  3. Step 3: Cross multiply
    241,493,891.80x = 362,240,837.70 × 215,291,882.20
  4. Step 4: Simplify right side
    241,493,891.80x = 77,987,511,758,137,712
  5. Step 5: Solve for x
    x = 77,987,511,758,137,712/241,493,891.80
  6. Step 6: Final answer
    x = 322,937,823.30

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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.