Home / 206,236,217.91-284,600,303.28-113,416,725.45

Finding the Fourth Proportional to 206,236,217.91, 284,600,303.28 and 113,416,725.45

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Solution

The fourth proportional to 206,236,217.91, 284,600,303.28 and 113,416,725.45 is: 156,511,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,236,217.91 : 284,600,303.28 = 113,416,725.45 : x
  2. Step 2: Convert to fraction form
    206,236,217.91/284,600,303.28 = 113,416,725.45/x
  3. Step 3: Cross multiply
    206,236,217.91x = 284,600,303.28 × 113,416,725.45
  4. Step 4: Simplify right side
    206,236,217.91x = 32,278,434,460,094,492
  5. Step 5: Solve for x
    x = 32,278,434,460,094,492/206,236,217.91
  6. Step 6: Final answer
    x = 156,511,958.89

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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.