Home / 140,610,321.54-210,838,593.96-111,650,191.56

Finding the Fourth Proportional to 140,610,321.54, 210,838,593.96 and 111,650,191.56

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Solution

The fourth proportional to 140,610,321.54, 210,838,593.96 and 111,650,191.56 is: 167,414,234.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,610,321.54 : 210,838,593.96 = 111,650,191.56 : x
  2. Step 2: Convert to fraction form
    140,610,321.54/210,838,593.96 = 111,650,191.56/x
  3. Step 3: Cross multiply
    140,610,321.54x = 210,838,593.96 × 111,650,191.56
  4. Step 4: Simplify right side
    140,610,321.54x = 23,540,169,403,875,060
  5. Step 5: Solve for x
    x = 23,540,169,403,875,060/140,610,321.54
  6. Step 6: Final answer
    x = 167,414,234.93

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.