Home / 191,314,053.37-264,012,746.21-107,682,135.53

Finding the Fourth Proportional to 191,314,053.37, 264,012,746.21 and 107,682,135.53

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Solution

The fourth proportional to 191,314,053.37, 264,012,746.21 and 107,682,135.53 is: 148,600,982.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,314,053.37 : 264,012,746.21 = 107,682,135.53 : x
  2. Step 2: Convert to fraction form
    191,314,053.37/264,012,746.21 = 107,682,135.53/x
  3. Step 3: Cross multiply
    191,314,053.37x = 264,012,746.21 × 107,682,135.53
  4. Step 4: Simplify right side
    191,314,053.37x = 28,429,456,317,174,244
  5. Step 5: Solve for x
    x = 28,429,456,317,174,244/191,314,053.37
  6. Step 6: Final answer
    x = 148,600,982.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.