Home / 200,437,709-276,599,333.94-117,936,837.32

Finding the Fourth Proportional to 200,437,709, 276,599,333.94 and 117,936,837.32

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Solution

The fourth proportional to 200,437,709, 276,599,333.94 and 117,936,837.32 is: 162,750,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,437,709 : 276,599,333.94 = 117,936,837.32 : x
  2. Step 2: Convert to fraction form
    200,437,709/276,599,333.94 = 117,936,837.32/x
  3. Step 3: Cross multiply
    200,437,709x = 276,599,333.94 × 117,936,837.32
  4. Step 4: Simplify right side
    200,437,709x = 32,621,250,649,702,132
  5. Step 5: Solve for x
    x = 32,621,250,649,702,132/200,437,709
  6. Step 6: Final answer
    x = 162,750,067.40

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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.