Home / 293,589,592.40-440,093,499.32-137,864,637.52

Finding the Fourth Proportional to 293,589,592.40, 440,093,499.32 and 137,864,637.52

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Solution

The fourth proportional to 293,589,592.40, 440,093,499.32 and 137,864,637.52 is: 206,660,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,589,592.40 : 440,093,499.32 = 137,864,637.52 : x
  2. Step 2: Convert to fraction form
    293,589,592.40/440,093,499.32 = 137,864,637.52/x
  3. Step 3: Cross multiply
    293,589,592.40x = 440,093,499.32 × 137,864,637.52
  4. Step 4: Simplify right side
    293,589,592.40x = 60,673,330,758,660,168
  5. Step 5: Solve for x
    x = 60,673,330,758,660,168/293,589,592.40
  6. Step 6: Final answer
    x = 206,660,359.66

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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.