Home / 206,028,596.56-284,319,383.16-113,215,090

Finding the Fourth Proportional to 206,028,596.56, 284,319,383.16 and 113,215,090

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Solution

The fourth proportional to 206,028,596.56, 284,319,383.16 and 113,215,090 is: 156,236,780.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,028,596.56 : 284,319,383.16 = 113,215,090 : x
  2. Step 2: Convert to fraction form
    206,028,596.56/284,319,383.16 = 113,215,090/x
  3. Step 3: Cross multiply
    206,028,596.56x = 284,319,383.16 × 113,215,090
  4. Step 4: Simplify right side
    206,028,596.56x = 32,189,244,553,203,888
  5. Step 5: Solve for x
    x = 32,189,244,553,203,888/206,028,596.56
  6. Step 6: Final answer
    x = 156,236,780.19

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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.