Home / 168,288,946.14-232,300,719.27-101,311,018.55

Finding the Fourth Proportional to 168,288,946.14, 232,300,719.27 and 101,311,018.55

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Solution

The fourth proportional to 168,288,946.14, 232,300,719.27 and 101,311,018.55 is: 139,846,514.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,288,946.14 : 232,300,719.27 = 101,311,018.55 : x
  2. Step 2: Convert to fraction form
    168,288,946.14/232,300,719.27 = 101,311,018.55/x
  3. Step 3: Cross multiply
    168,288,946.14x = 232,300,719.27 × 101,311,018.55
  4. Step 4: Simplify right side
    168,288,946.14x = 23,534,622,477,979,812
  5. Step 5: Solve for x
    x = 23,534,622,477,979,812/168,288,946.14
  6. Step 6: Final answer
    x = 139,846,514.09

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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.