Home / 330,096,415.20-495,144,622.80-177,041,407.20

Finding the Fourth Proportional to 330,096,415.20, 495,144,622.80 and 177,041,407.20

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Solution

The fourth proportional to 330,096,415.20, 495,144,622.80 and 177,041,407.20 is: 265,562,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,096,415.20 : 495,144,622.80 = 177,041,407.20 : x
  2. Step 2: Convert to fraction form
    330,096,415.20/495,144,622.80 = 177,041,407.20/x
  3. Step 3: Cross multiply
    330,096,415.20x = 495,144,622.80 × 177,041,407.20
  4. Step 4: Simplify right side
    330,096,415.20x = 87,661,100,788,025,200
  5. Step 5: Solve for x
    x = 87,661,100,788,025,200/330,096,415.20
  6. Step 6: Final answer
    x = 265,562,110.80

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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.