Home / 206,736,735.68-285,302,780.80-113,923,222.24

Finding the Fourth Proportional to 206,736,735.68, 285,302,780.80 and 113,923,222.24

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Solution

The fourth proportional to 206,736,735.68, 285,302,780.80 and 113,923,222.24 is: 157,217,400.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,736,735.68 : 285,302,780.80 = 113,923,222.24 : x
  2. Step 2: Convert to fraction form
    206,736,735.68/285,302,780.80 = 113,923,222.24/x
  3. Step 3: Cross multiply
    206,736,735.68x = 285,302,780.80 × 113,923,222.24
  4. Step 4: Simplify right side
    206,736,735.68x = 32,502,612,102,768,404
  5. Step 5: Solve for x
    x = 32,502,612,102,768,404/206,736,735.68
  6. Step 6: Final answer
    x = 157,217,400.17

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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.