Home / 200,630,992.64-276,873,803.52-112,544,516.48

Finding the Fourth Proportional to 200,630,992.64, 276,873,803.52 and 112,544,516.48

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Solution

The fourth proportional to 200,630,992.64, 276,873,803.52 and 112,544,516.48 is: 155,313,134.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,630,992.64 : 276,873,803.52 = 112,544,516.48 : x
  2. Step 2: Convert to fraction form
    200,630,992.64/276,873,803.52 = 112,544,516.48/x
  3. Step 3: Cross multiply
    200,630,992.64x = 276,873,803.52 × 112,544,516.48
  4. Step 4: Simplify right side
    200,630,992.64x = 31,160,628,343,136,920
  5. Step 5: Solve for x
    x = 31,160,628,343,136,920/200,630,992.64
  6. Step 6: Final answer
    x = 155,313,134.49

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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.