Home / 500,745,919.32-750,588,749.46-168,436,576.44

Finding the Fourth Proportional to 500,745,919.32, 750,588,749.46 and 168,436,576.44

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Solution

The fourth proportional to 500,745,919.32, 750,588,749.46 and 168,436,576.44 is: 252,476,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,745,919.32 : 750,588,749.46 = 168,436,576.44 : x
  2. Step 2: Convert to fraction form
    500,745,919.32/750,588,749.46 = 168,436,576.44/x
  3. Step 3: Cross multiply
    500,745,919.32x = 750,588,749.46 × 168,436,576.44
  4. Step 4: Simplify right side
    500,745,919.32x = 126,426,599,273,423,296
  5. Step 5: Solve for x
    x = 126,426,599,273,423,296/500,745,919.32
  6. Step 6: Final answer
    x = 252,476,544.28

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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.