Home / 412,250,131.29-568,908,990.99-224,078,867.57

Finding the Fourth Proportional to 412,250,131.29, 568,908,990.99 and 224,078,867.57

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Solution

The fourth proportional to 412,250,131.29, 568,908,990.99 and 224,078,867.57 is: 309,230,908.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,250,131.29 : 568,908,990.99 = 224,078,867.57 : x
  2. Step 2: Convert to fraction form
    412,250,131.29/568,908,990.99 = 224,078,867.57/x
  3. Step 3: Cross multiply
    412,250,131.29x = 568,908,990.99 × 224,078,867.57
  4. Step 4: Simplify right side
    412,250,131.29x = 127,480,482,452,852,800
  5. Step 5: Solve for x
    x = 127,480,482,452,852,800/412,250,131.29
  6. Step 6: Final answer
    x = 309,230,908.07

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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.