Home / 264,569,733.56-396,828,942.27-80,338,805.46

Finding the Fourth Proportional to 264,569,733.56, 396,828,942.27 and 80,338,805.46

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Solution

The fourth proportional to 264,569,733.56, 396,828,942.27 and 80,338,805.46 is: 120,500,416.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,569,733.56 : 396,828,942.27 = 80,338,805.46 : x
  2. Step 2: Convert to fraction form
    264,569,733.56/396,828,942.27 = 80,338,805.46/x
  3. Step 3: Cross multiply
    264,569,733.56x = 396,828,942.27 × 80,338,805.46
  4. Step 4: Simplify right side
    264,569,733.56x = 31,880,763,193,927,096
  5. Step 5: Solve for x
    x = 31,880,763,193,927,096/264,569,733.56
  6. Step 6: Final answer
    x = 120,500,416.91

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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.