Home / 188,247,788.40-282,371,682.60-51,932,953.20

Finding the Fourth Proportional to 188,247,788.40, 282,371,682.60 and 51,932,953.20

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Solution

The fourth proportional to 188,247,788.40, 282,371,682.60 and 51,932,953.20 is: 77,899,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,247,788.40 : 282,371,682.60 = 51,932,953.20 : x
  2. Step 2: Convert to fraction form
    188,247,788.40/282,371,682.60 = 51,932,953.20/x
  3. Step 3: Cross multiply
    188,247,788.40x = 282,371,682.60 × 51,932,953.20
  4. Step 4: Simplify right side
    188,247,788.40x = 14,664,395,377,471,056
  5. Step 5: Solve for x
    x = 14,664,395,377,471,056/188,247,788.40
  6. Step 6: Final answer
    x = 77,899,429.80

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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.