Home / 206,336,334.72-284,743,716.16-113,516,620.16

Finding the Fourth Proportional to 206,336,334.72, 284,743,716.16 and 113,516,620.16

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Solution

The fourth proportional to 206,336,334.72, 284,743,716.16 and 113,516,620.16 is: 156,652,701.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,336,334.72 : 284,743,716.16 = 113,516,620.16 : x
  2. Step 2: Convert to fraction form
    206,336,334.72/284,743,716.16 = 113,516,620.16/x
  3. Step 3: Cross multiply
    206,336,334.72x = 284,743,716.16 × 113,516,620.16
  4. Step 4: Simplify right side
    206,336,334.72x = 32,323,144,270,281,576
  5. Step 5: Solve for x
    x = 32,323,144,270,281,576/206,336,334.72
  6. Step 6: Final answer
    x = 156,652,701.59

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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.