Home / 327,293,655.51-451,674,811.19-178,624,318.12

Finding the Fourth Proportional to 327,293,655.51, 451,674,811.19 and 178,624,318.12

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Solution

The fourth proportional to 327,293,655.51, 451,674,811.19 and 178,624,318.12 is: 246,506,780.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,293,655.51 : 451,674,811.19 = 178,624,318.12 : x
  2. Step 2: Convert to fraction form
    327,293,655.51/451,674,811.19 = 178,624,318.12/x
  3. Step 3: Cross multiply
    327,293,655.51x = 451,674,811.19 × 178,624,318.12
  4. Step 4: Simplify right side
    327,293,655.51x = 80,680,105,160,793,504
  5. Step 5: Solve for x
    x = 80,680,105,160,793,504/327,293,655.51
  6. Step 6: Final answer
    x = 246,506,780.08

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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.