Home / 200,126,794.94-276,177,797.52-115,307,036.46

Finding the Fourth Proportional to 200,126,794.94, 276,177,797.52 and 115,307,036.46

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Solution

The fourth proportional to 200,126,794.94, 276,177,797.52 and 115,307,036.46 is: 159,125,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,126,794.94 : 276,177,797.52 = 115,307,036.46 : x
  2. Step 2: Convert to fraction form
    200,126,794.94/276,177,797.52 = 115,307,036.46/x
  3. Step 3: Cross multiply
    200,126,794.94x = 276,177,797.52 × 115,307,036.46
  4. Step 4: Simplify right side
    200,126,794.94x = 31,845,243,367,180,740
  5. Step 5: Solve for x
    x = 31,845,243,367,180,740/200,126,794.94
  6. Step 6: Final answer
    x = 159,125,335.40

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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.