Home / 206,606,093.04-285,129,292.86-113,786,576.28

Finding the Fourth Proportional to 206,606,093.04, 285,129,292.86 and 113,786,576.28

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Solution

The fourth proportional to 206,606,093.04, 285,129,292.86 and 113,786,576.28 is: 157,032,571.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,606,093.04 : 285,129,292.86 = 113,786,576.28 : x
  2. Step 2: Convert to fraction form
    206,606,093.04/285,129,292.86 = 113,786,576.28/x
  3. Step 3: Cross multiply
    206,606,093.04x = 285,129,292.86 × 113,786,576.28
  4. Step 4: Simplify right side
    206,606,093.04x = 32,443,886,031,676,852
  5. Step 5: Solve for x
    x = 32,443,886,031,676,852/206,606,093.04
  6. Step 6: Final answer
    x = 157,032,571.28

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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.