Home / 330,097,984.70-495,146,977.05-177,042,976.70

Finding the Fourth Proportional to 330,097,984.70, 495,146,977.05 and 177,042,976.70

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Solution

The fourth proportional to 330,097,984.70, 495,146,977.05 and 177,042,976.70 is: 265,564,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,097,984.70 : 495,146,977.05 = 177,042,976.70 : x
  2. Step 2: Convert to fraction form
    330,097,984.70/495,146,977.05 = 177,042,976.70/x
  3. Step 3: Cross multiply
    330,097,984.70x = 495,146,977.05 × 177,042,976.70
  4. Step 4: Simplify right side
    330,097,984.70x = 87,662,294,720,938,576
  5. Step 5: Solve for x
    x = 87,662,294,720,938,576/330,097,984.70
  6. Step 6: Final answer
    x = 265,564,465.05

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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.