Home / 403,147,695.80-604,159,371.30-304,698,578.60

Finding the Fourth Proportional to 403,147,695.80, 604,159,371.30 and 304,698,578.60

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Solution

The fourth proportional to 403,147,695.80, 604,159,371.30 and 304,698,578.60 is: 456,622,978.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,147,695.80 : 604,159,371.30 = 304,698,578.60 : x
  2. Step 2: Convert to fraction form
    403,147,695.80/604,159,371.30 = 304,698,578.60/x
  3. Step 3: Cross multiply
    403,147,695.80x = 604,159,371.30 × 304,698,578.60
  4. Step 4: Simplify right side
    403,147,695.80x = 184,086,501,682,979,648
  5. Step 5: Solve for x
    x = 184,086,501,682,979,648/403,147,695.80
  6. Step 6: Final answer
    x = 456,622,978.63

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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.