Home / 327,293,662.88-451,674,821.35-178,624,325.49

Finding the Fourth Proportional to 327,293,662.88, 451,674,821.35 and 178,624,325.49

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Solution

The fourth proportional to 327,293,662.88, 451,674,821.35 and 178,624,325.49 is: 246,506,790.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,293,662.88 : 451,674,821.35 = 178,624,325.49 : x
  2. Step 2: Convert to fraction form
    327,293,662.88/451,674,821.35 = 178,624,325.49/x
  3. Step 3: Cross multiply
    327,293,662.88x = 451,674,821.35 × 178,624,325.49
  4. Step 4: Simplify right side
    327,293,662.88x = 80,680,110,302,739,440
  5. Step 5: Solve for x
    x = 80,680,110,302,739,440/327,293,662.88
  6. Step 6: Final answer
    x = 246,506,790.24

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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.