Home / 235,908,781.60-325,555,629.96-131,493,473.86

Finding the Fourth Proportional to 235,908,781.60, 325,555,629.96 and 131,493,473.86

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Solution

The fourth proportional to 235,908,781.60, 325,555,629.96 and 131,493,473.86 is: 181,461,836.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,908,781.60 : 325,555,629.96 = 131,493,473.86 : x
  2. Step 2: Convert to fraction form
    235,908,781.60/325,555,629.96 = 131,493,473.86/x
  3. Step 3: Cross multiply
    235,908,781.60x = 325,555,629.96 × 131,493,473.86
  4. Step 4: Simplify right side
    235,908,781.60x = 42,808,440,718,121,088
  5. Step 5: Solve for x
    x = 42,808,440,718,121,088/235,908,781.60
  6. Step 6: Final answer
    x = 181,461,836.34

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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.