Home / 474,022,908.60-711,034,362.90-416,627,280.60

Finding the Fourth Proportional to 474,022,908.60, 711,034,362.90 and 416,627,280.60

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Solution

The fourth proportional to 474,022,908.60, 711,034,362.90 and 416,627,280.60 is: 624,940,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,022,908.60 : 711,034,362.90 = 416,627,280.60 : x
  2. Step 2: Convert to fraction form
    474,022,908.60/711,034,362.90 = 416,627,280.60/x
  3. Step 3: Cross multiply
    474,022,908.60x = 711,034,362.90 × 416,627,280.60
  4. Step 4: Simplify right side
    474,022,908.60x = 296,236,313,028,180,544
  5. Step 5: Solve for x
    x = 296,236,313,028,180,544/474,022,908.60
  6. Step 6: Final answer
    x = 624,940,920.90

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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.