Home / 283,778,174.93-391,613,340.52-158,322,906.53

Finding the Fourth Proportional to 283,778,174.93, 391,613,340.52 and 158,322,906.53

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Solution

The fourth proportional to 283,778,174.93, 391,613,340.52 and 158,322,906.53 is: 218,485,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,778,174.93 : 391,613,340.52 = 158,322,906.53 : x
  2. Step 2: Convert to fraction form
    283,778,174.93/391,613,340.52 = 158,322,906.53/x
  3. Step 3: Cross multiply
    283,778,174.93x = 391,613,340.52 × 158,322,906.53
  4. Step 4: Simplify right side
    283,778,174.93x = 62,001,362,307,530,496
  5. Step 5: Solve for x
    x = 62,001,362,307,530,496/283,778,174.93
  6. Step 6: Final answer
    x = 218,485,309.25

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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.