Home / 323,048,793.60-484,573,190.40-290,800,166.40

Finding the Fourth Proportional to 323,048,793.60, 484,573,190.40 and 290,800,166.40

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Solution

The fourth proportional to 323,048,793.60, 484,573,190.40 and 290,800,166.40 is: 436,200,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,048,793.60 : 484,573,190.40 = 290,800,166.40 : x
  2. Step 2: Convert to fraction form
    323,048,793.60/484,573,190.40 = 290,800,166.40/x
  3. Step 3: Cross multiply
    323,048,793.60x = 484,573,190.40 × 290,800,166.40
  4. Step 4: Simplify right side
    323,048,793.60x = 140,913,964,401,298,864
  5. Step 5: Solve for x
    x = 140,913,964,401,298,864/323,048,793.60
  6. Step 6: Final answer
    x = 436,200,249.60

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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.