Home / 293,589,112.49-440,092,779.37-137,864,157.65

Finding the Fourth Proportional to 293,589,112.49, 440,092,779.37 and 137,864,157.65

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Solution

The fourth proportional to 293,589,112.49, 440,092,779.37 and 137,864,157.65 is: 206,659,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,589,112.49 : 440,092,779.37 = 137,864,157.65 : x
  2. Step 2: Convert to fraction form
    293,589,112.49/440,092,779.37 = 137,864,157.65/x
  3. Step 3: Cross multiply
    293,589,112.49x = 440,092,779.37 × 137,864,157.65
  4. Step 4: Simplify right side
    293,589,112.49x = 60,673,020,312,802,568
  5. Step 5: Solve for x
    x = 60,673,020,312,802,568/293,589,112.49
  6. Step 6: Final answer
    x = 206,659,640.06

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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.