Home / 423,200,896.73-634,549,867.49-160,904,647.82

Finding the Fourth Proportional to 423,200,896.73, 634,549,867.49 and 160,904,647.82

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Solution

The fourth proportional to 423,200,896.73, 634,549,867.49 and 160,904,647.82 is: 241,261,357.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,200,896.73 : 634,549,867.49 = 160,904,647.82 : x
  2. Step 2: Convert to fraction form
    423,200,896.73/634,549,867.49 = 160,904,647.82/x
  3. Step 3: Cross multiply
    423,200,896.73x = 634,549,867.49 × 160,904,647.82
  4. Step 4: Simplify right side
    423,200,896.73x = 102,102,022,948,728,848
  5. Step 5: Solve for x
    x = 102,102,022,948,728,848/423,200,896.73
  6. Step 6: Final answer
    x = 241,261,357.76

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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.