Home / 329,116,730.92-454,227,359.58-203,709,153.64

Finding the Fourth Proportional to 329,116,730.92, 454,227,359.58 and 203,709,153.64

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Solution

The fourth proportional to 329,116,730.92, 454,227,359.58 and 203,709,153.64 is: 281,147,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,116,730.92 : 454,227,359.58 = 203,709,153.64 : x
  2. Step 2: Convert to fraction form
    329,116,730.92/454,227,359.58 = 203,709,153.64/x
  3. Step 3: Cross multiply
    329,116,730.92x = 454,227,359.58 × 203,709,153.64
  4. Step 4: Simplify right side
    329,116,730.92x = 92,530,270,980,173,728
  5. Step 5: Solve for x
    x = 92,530,270,980,173,728/329,116,730.92
  6. Step 6: Final answer
    x = 281,147,271.73

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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.