Home / 474,336,470.40-711,504,705.60-336,586,963.20

Finding the Fourth Proportional to 474,336,470.40, 711,504,705.60 and 336,586,963.20

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Solution

The fourth proportional to 474,336,470.40, 711,504,705.60 and 336,586,963.20 is: 504,880,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,336,470.40 : 711,504,705.60 = 336,586,963.20 : x
  2. Step 2: Convert to fraction form
    474,336,470.40/711,504,705.60 = 336,586,963.20/x
  3. Step 3: Cross multiply
    474,336,470.40x = 711,504,705.60 × 336,586,963.20
  4. Step 4: Simplify right side
    474,336,470.40x = 239,483,208,160,414,048
  5. Step 5: Solve for x
    x = 239,483,208,160,414,048/474,336,470.40
  6. Step 6: Final answer
    x = 504,880,444.80

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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.