Home / 467,847,414.60-701,771,121.90-122,835,917.40

Finding the Fourth Proportional to 467,847,414.60, 701,771,121.90 and 122,835,917.40

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Solution

The fourth proportional to 467,847,414.60, 701,771,121.90 and 122,835,917.40 is: 184,253,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,847,414.60 : 701,771,121.90 = 122,835,917.40 : x
  2. Step 2: Convert to fraction form
    467,847,414.60/701,771,121.90 = 122,835,917.40/x
  3. Step 3: Cross multiply
    467,847,414.60x = 701,771,121.90 × 122,835,917.40
  4. Step 4: Simplify right side
    467,847,414.60x = 86,202,699,563,413,728
  5. Step 5: Solve for x
    x = 86,202,699,563,413,728/467,847,414.60
  6. Step 6: Final answer
    x = 184,253,876.10

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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.