Home / 330,097,969.20-495,146,953.80-177,042,961.20

Finding the Fourth Proportional to 330,097,969.20, 495,146,953.80 and 177,042,961.20

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Solution

The fourth proportional to 330,097,969.20, 495,146,953.80 and 177,042,961.20 is: 265,564,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,097,969.20 : 495,146,953.80 = 177,042,961.20 : x
  2. Step 2: Convert to fraction form
    330,097,969.20/495,146,953.80 = 177,042,961.20/x
  3. Step 3: Cross multiply
    330,097,969.20x = 495,146,953.80 × 177,042,961.20
  4. Step 4: Simplify right side
    330,097,969.20x = 87,662,282,929,911,584
  5. Step 5: Solve for x
    x = 87,662,282,929,911,584/330,097,969.20
  6. Step 6: Final answer
    x = 265,564,441.80

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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.