Home / 264,569,774.85-396,829,001.48-80,338,846.14

Finding the Fourth Proportional to 264,569,774.85, 396,829,001.48 and 80,338,846.14

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Solution

The fourth proportional to 264,569,774.85, 396,829,001.48 and 80,338,846.14 is: 120,500,477.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,569,774.85 : 396,829,001.48 = 80,338,846.14 : x
  2. Step 2: Convert to fraction form
    264,569,774.85/396,829,001.48 = 80,338,846.14/x
  3. Step 3: Cross multiply
    264,569,774.85x = 396,829,001.48 × 80,338,846.14
  4. Step 4: Simplify right side
    264,569,774.85x = 31,880,784,093,389,860
  5. Step 5: Solve for x
    x = 31,880,784,093,389,860/264,569,774.85
  6. Step 6: Final answer
    x = 120,500,477.09

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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.