Home / 330,111,109.20-495,166,663.80-177,056,101.20

Finding the Fourth Proportional to 330,111,109.20, 495,166,663.80 and 177,056,101.20

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Solution

The fourth proportional to 330,111,109.20, 495,166,663.80 and 177,056,101.20 is: 265,584,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,111,109.20 : 495,166,663.80 = 177,056,101.20 : x
  2. Step 2: Convert to fraction form
    330,111,109.20/495,166,663.80 = 177,056,101.20/x
  3. Step 3: Cross multiply
    330,111,109.20x = 495,166,663.80 × 177,056,101.20
  4. Step 4: Simplify right side
    330,111,109.20x = 87,672,278,936,639,168
  5. Step 5: Solve for x
    x = 87,672,278,936,639,168/330,111,109.20
  6. Step 6: Final answer
    x = 265,584,151.80

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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.