Home / 327,293,678.04-451,674,842.26-178,624,340.66

Finding the Fourth Proportional to 327,293,678.04, 451,674,842.26 and 178,624,340.66

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Solution

The fourth proportional to 327,293,678.04, 451,674,842.26 and 178,624,340.66 is: 246,506,811.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,293,678.04 : 451,674,842.26 = 178,624,340.66 : x
  2. Step 2: Convert to fraction form
    327,293,678.04/451,674,842.26 = 178,624,340.66/x
  3. Step 3: Cross multiply
    327,293,678.04x = 451,674,842.26 × 178,624,340.66
  4. Step 4: Simplify right side
    327,293,678.04x = 80,680,120,891,402,000
  5. Step 5: Solve for x
    x = 80,680,120,891,402,000/327,293,678.04
  6. Step 6: Final answer
    x = 246,506,811.18

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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.