Home / 317,401,606.20-475,514,543.70-180,680,863.80

Finding the Fourth Proportional to 317,401,606.20, 475,514,543.70 and 180,680,863.80

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Solution

The fourth proportional to 317,401,606.20, 475,514,543.70 and 180,680,863.80 is: 270,686,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,401,606.20 : 475,514,543.70 = 180,680,863.80 : x
  2. Step 2: Convert to fraction form
    317,401,606.20/475,514,543.70 = 180,680,863.80/x
  3. Step 3: Cross multiply
    317,401,606.20x = 475,514,543.70 × 180,680,863.80
  4. Step 4: Simplify right side
    317,401,606.20x = 85,916,378,505,178,848
  5. Step 5: Solve for x
    x = 85,916,378,505,178,848/317,401,606.20
  6. Step 6: Final answer
    x = 270,686,653.21

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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.