Home / 270,449,614.94-405,681,409.90-73,714,645.56

Finding the Fourth Proportional to 270,449,614.94, 405,681,409.90 and 73,714,645.56

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Solution

The fourth proportional to 270,449,614.94, 405,681,409.90 and 73,714,645.56 is: 110,573,872.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,449,614.94 : 405,681,409.90 = 73,714,645.56 : x
  2. Step 2: Convert to fraction form
    270,449,614.94/405,681,409.90 = 73,714,645.56/x
  3. Step 3: Cross multiply
    270,449,614.94x = 405,681,409.90 × 73,714,645.56
  4. Step 4: Simplify right side
    270,449,614.94x = 29,904,661,341,059,576
  5. Step 5: Solve for x
    x = 29,904,661,341,059,576/270,449,614.94
  6. Step 6: Final answer
    x = 110,573,872.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.