Home / 394,254,542.70-590,917,393.65-160,939,543.41

Finding the Fourth Proportional to 394,254,542.70, 590,917,393.65 and 160,939,543.41

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Solution

The fourth proportional to 394,254,542.70, 590,917,393.65 and 160,939,543.41 is: 241,219,733.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,254,542.70 : 590,917,393.65 = 160,939,543.41 : x
  2. Step 2: Convert to fraction form
    394,254,542.70/590,917,393.65 = 160,939,543.41/x
  3. Step 3: Cross multiply
    394,254,542.70x = 590,917,393.65 × 160,939,543.41
  4. Step 4: Simplify right side
    394,254,542.70x = 95,101,975,527,661,744
  5. Step 5: Solve for x
    x = 95,101,975,527,661,744/394,254,542.70
  6. Step 6: Final answer
    x = 241,219,733.01

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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.