Home / 206,928,053.44-285,567,607.50-112,847,333.56

Finding the Fourth Proportional to 206,928,053.44, 285,567,607.50 and 112,847,333.56

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Solution

The fourth proportional to 206,928,053.44, 285,567,607.50 and 112,847,333.56 is: 155,733,079.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,928,053.44 : 285,567,607.50 = 112,847,333.56 : x
  2. Step 2: Convert to fraction form
    206,928,053.44/285,567,607.50 = 112,847,333.56/x
  3. Step 3: Cross multiply
    206,928,053.44x = 285,567,607.50 × 112,847,333.56
  4. Step 4: Simplify right side
    206,928,053.44x = 32,225,543,057,483,660
  5. Step 5: Solve for x
    x = 32,225,543,057,483,660/206,928,053.44
  6. Step 6: Final answer
    x = 155,733,079.79

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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.