Home / 526,045,334.04-726,045,241.50-317,235,472.92

Finding the Fourth Proportional to 526,045,334.04, 726,045,241.50 and 317,235,472.92

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Solution

The fourth proportional to 526,045,334.04, 726,045,241.50 and 317,235,472.92 is: 437,846,874.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,045,334.04 : 726,045,241.50 = 317,235,472.92 : x
  2. Step 2: Convert to fraction form
    526,045,334.04/726,045,241.50 = 317,235,472.92/x
  3. Step 3: Cross multiply
    526,045,334.04x = 726,045,241.50 × 317,235,472.92
  4. Step 4: Simplify right side
    526,045,334.04x = 230,327,305,548,568,128
  5. Step 5: Solve for x
    x = 230,327,305,548,568,128/526,045,334.04
  6. Step 6: Final answer
    x = 437,846,874.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.