Home / 330,097,989.70-495,146,984.55-177,042,981.70

Finding the Fourth Proportional to 330,097,989.70, 495,146,984.55 and 177,042,981.70

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Solution

The fourth proportional to 330,097,989.70, 495,146,984.55 and 177,042,981.70 is: 265,564,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,097,989.70 : 495,146,984.55 = 177,042,981.70 : x
  2. Step 2: Convert to fraction form
    330,097,989.70/495,146,984.55 = 177,042,981.70/x
  3. Step 3: Cross multiply
    330,097,989.70x = 495,146,984.55 × 177,042,981.70
  4. Step 4: Simplify right side
    330,097,989.70x = 87,662,298,524,495,824
  5. Step 5: Solve for x
    x = 87,662,298,524,495,824/330,097,989.70
  6. Step 6: Final answer
    x = 265,564,472.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.