Home / 446,688,076.10-668,738,219.67-336,487,856.04

Finding the Fourth Proportional to 446,688,076.10, 668,738,219.67 and 336,487,856.04

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Solution

The fourth proportional to 446,688,076.10, 668,738,219.67 and 336,487,856.04 is: 503,757,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,688,076.10 : 668,738,219.67 = 336,487,856.04 : x
  2. Step 2: Convert to fraction form
    446,688,076.10/668,738,219.67 = 336,487,856.04/x
  3. Step 3: Cross multiply
    446,688,076.10x = 668,738,219.67 × 336,487,856.04
  4. Step 4: Simplify right side
    446,688,076.10x = 225,022,289,788,764,864
  5. Step 5: Solve for x
    x = 225,022,289,788,764,864/446,688,076.10
  6. Step 6: Final answer
    x = 503,757,099.93

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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.