Home / 203,157,774,187.73-304,535,372,064.86-95,399,146,830.77

Finding the Fourth Proportional to 203,157,774,187.73, 304,535,372,064.86 and 95,399,146,830.77

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Solution

The fourth proportional to 203,157,774,187.73, 304,535,372,064.86 and 95,399,146,830.77 is: 143,004,198,539.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,157,774,187.73 : 304,535,372,064.86 = 95,399,146,830.77 : x
  2. Step 2: Convert to fraction form
    203,157,774,187.73/304,535,372,064.86 = 95,399,146,830.77/x
  3. Step 3: Cross multiply
    203,157,774,187.73x = 304,535,372,064.86 × 95,399,146,830.77
  4. Step 4: Simplify right side
    203,157,774,187.73x = 29,052,414,674,777,229,230,080
  5. Step 5: Solve for x
    x = 29,052,414,674,777,229,230,080/203,157,774,187.73
  6. Step 6: Final answer
    x = 143,004,198,539.46

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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.