Home / 201,243,743.92-277,714,697.34-113,138,134.48

Finding the Fourth Proportional to 201,243,743.92, 277,714,697.34 and 113,138,134.48

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Solution

The fourth proportional to 201,243,743.92, 277,714,697.34 and 113,138,134.48 is: 156,129,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,243,743.92 : 277,714,697.34 = 113,138,134.48 : x
  2. Step 2: Convert to fraction form
    201,243,743.92/277,714,697.34 = 113,138,134.48/x
  3. Step 3: Cross multiply
    201,243,743.92x = 277,714,697.34 × 113,138,134.48
  4. Step 4: Simplify right side
    201,243,743.92x = 31,420,122,774,725,416
  5. Step 5: Solve for x
    x = 31,420,122,774,725,416/201,243,743.92
  6. Step 6: Final answer
    x = 156,129,687.13

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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.