Home / 230,413,754.88-345,581,933.76-77,059,578.24

Finding the Fourth Proportional to 230,413,754.88, 345,581,933.76 and 77,059,578.24

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Solution

The fourth proportional to 230,413,754.88, 345,581,933.76 and 77,059,578.24 is: 115,576,425.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,413,754.88 : 345,581,933.76 = 77,059,578.24 : x
  2. Step 2: Convert to fraction form
    230,413,754.88/345,581,933.76 = 77,059,578.24/x
  3. Step 3: Cross multiply
    230,413,754.88x = 345,581,933.76 × 77,059,578.24
  4. Step 4: Simplify right side
    230,413,754.88x = 26,630,398,062,909,216
  5. Step 5: Solve for x
    x = 26,630,398,062,909,216/230,413,754.88
  6. Step 6: Final answer
    x = 115,576,425.01

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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.