Home / 363,312,705.44-502,027,367.73-258,709,174.22

Finding the Fourth Proportional to 363,312,705.44, 502,027,367.73 and 258,709,174.22

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Solution

The fourth proportional to 363,312,705.44, 502,027,367.73 and 258,709,174.22 is: 357,485,669.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,312,705.44 : 502,027,367.73 = 258,709,174.22 : x
  2. Step 2: Convert to fraction form
    363,312,705.44/502,027,367.73 = 258,709,174.22/x
  3. Step 3: Cross multiply
    363,312,705.44x = 502,027,367.73 × 258,709,174.22
  4. Step 4: Simplify right side
    363,312,705.44x = 129,879,085,741,268,576
  5. Step 5: Solve for x
    x = 129,879,085,741,268,576/363,312,705.44
  6. Step 6: Final answer
    x = 357,485,669.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.