Home / 264,569,822.04-396,829,074.42-80,338,893.60

Finding the Fourth Proportional to 264,569,822.04, 396,829,074.42 and 80,338,893.60

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Solution

The fourth proportional to 264,569,822.04, 396,829,074.42 and 80,338,893.60 is: 120,500,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,569,822.04 : 396,829,074.42 = 80,338,893.60 : x
  2. Step 2: Convert to fraction form
    264,569,822.04/396,829,074.42 = 80,338,893.60/x
  3. Step 3: Cross multiply
    264,569,822.04x = 396,829,074.42 × 80,338,893.60
  4. Step 4: Simplify right side
    264,569,822.04x = 31,880,808,787,214,860
  5. Step 5: Solve for x
    x = 31,880,808,787,214,860/264,569,822.04
  6. Step 6: Final answer
    x = 120,500,548.93

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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.