Home / 224,120,448.60-336,180,672.90-137,578,234.20

Finding the Fourth Proportional to 224,120,448.60, 336,180,672.90 and 137,578,234.20

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Solution

The fourth proportional to 224,120,448.60, 336,180,672.90 and 137,578,234.20 is: 206,367,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,120,448.60 : 336,180,672.90 = 137,578,234.20 : x
  2. Step 2: Convert to fraction form
    224,120,448.60/336,180,672.90 = 137,578,234.20/x
  3. Step 3: Cross multiply
    224,120,448.60x = 336,180,672.90 × 137,578,234.20
  4. Step 4: Simplify right side
    224,120,448.60x = 46,251,143,349,749,784
  5. Step 5: Solve for x
    x = 46,251,143,349,749,784/224,120,448.60
  6. Step 6: Final answer
    x = 206,367,351.30

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1.5x scale

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.