Home / 363,841,109.44-502,151,938.32-231,639,875.44

Finding the Fourth Proportional to 363,841,109.44, 502,151,938.32 and 231,639,875.44

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Solution

The fourth proportional to 363,841,109.44, 502,151,938.32 and 231,639,875.44 is: 319,695,629.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,841,109.44 : 502,151,938.32 = 231,639,875.44 : x
  2. Step 2: Convert to fraction form
    363,841,109.44/502,151,938.32 = 231,639,875.44/x
  3. Step 3: Cross multiply
    363,841,109.44x = 502,151,938.32 × 231,639,875.44
  4. Step 4: Simplify right side
    363,841,109.44x = 116,318,412,444,399,360
  5. Step 5: Solve for x
    x = 116,318,412,444,399,360/363,841,109.44
  6. Step 6: Final answer
    x = 319,695,629.29

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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.