Home / 231,014,062.25-346,517,828.18-56,138,381.63

Finding the Fourth Proportional to 231,014,062.25, 346,517,828.18 and 56,138,381.63

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Solution

The fourth proportional to 231,014,062.25, 346,517,828.18 and 56,138,381.63 is: 84,206,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,014,062.25 : 346,517,828.18 = 56,138,381.63 : x
  2. Step 2: Convert to fraction form
    231,014,062.25/346,517,828.18 = 56,138,381.63/x
  3. Step 3: Cross multiply
    231,014,062.25x = 346,517,828.18 × 56,138,381.63
  4. Step 4: Simplify right side
    231,014,062.25x = 19,452,950,079,686,920
  5. Step 5: Solve for x
    x = 19,452,950,079,686,920/231,014,062.25
  6. Step 6: Final answer
    x = 84,206,778.97

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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.