Home / 330,069,708.40-495,104,562.60-295,632,331.60

Finding the Fourth Proportional to 330,069,708.40, 495,104,562.60 and 295,632,331.60

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Solution

The fourth proportional to 330,069,708.40, 495,104,562.60 and 295,632,331.60 is: 443,448,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,069,708.40 : 495,104,562.60 = 295,632,331.60 : x
  2. Step 2: Convert to fraction form
    330,069,708.40/495,104,562.60 = 295,632,331.60/x
  3. Step 3: Cross multiply
    330,069,708.40x = 495,104,562.60 × 295,632,331.60
  4. Step 4: Simplify right side
    330,069,708.40x = 146,368,916,227,236,192
  5. Step 5: Solve for x
    x = 146,368,916,227,236,192/330,069,708.40
  6. Step 6: Final answer
    x = 443,448,497.40

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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.