Home / 151,568,693.10-227,353,039.65-54,539,376.30

Finding the Fourth Proportional to 151,568,693.10, 227,353,039.65 and 54,539,376.30

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Solution

The fourth proportional to 151,568,693.10, 227,353,039.65 and 54,539,376.30 is: 81,809,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,568,693.10 : 227,353,039.65 = 54,539,376.30 : x
  2. Step 2: Convert to fraction form
    151,568,693.10/227,353,039.65 = 54,539,376.30/x
  3. Step 3: Cross multiply
    151,568,693.10x = 227,353,039.65 × 54,539,376.30
  4. Step 4: Simplify right side
    151,568,693.10x = 12,399,692,982,420,170
  5. Step 5: Solve for x
    x = 12,399,692,982,420,170/151,568,693.10
  6. Step 6: Final answer
    x = 81,809,064.45

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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.