Home / 354,419,269.54-531,628,904.31-95,634,074.59

Finding the Fourth Proportional to 354,419,269.54, 531,628,904.31 and 95,634,074.59

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Solution

The fourth proportional to 354,419,269.54, 531,628,904.31 and 95,634,074.59 is: 143,451,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,419,269.54 : 531,628,904.31 = 95,634,074.59 : x
  2. Step 2: Convert to fraction form
    354,419,269.54/531,628,904.31 = 95,634,074.59/x
  3. Step 3: Cross multiply
    354,419,269.54x = 531,628,904.31 × 95,634,074.59
  4. Step 4: Simplify right side
    354,419,269.54x = 50,841,838,287,294,816
  5. Step 5: Solve for x
    x = 50,841,838,287,294,816/354,419,269.54
  6. Step 6: Final answer
    x = 143,451,111.88

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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.