Home / 185,435,322.14-255,887,942.72-102,922,611.50

Finding the Fourth Proportional to 185,435,322.14, 255,887,942.72 and 102,922,611.50

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Solution

The fourth proportional to 185,435,322.14, 255,887,942.72 and 102,922,611.50 is: 142,026,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,435,322.14 : 255,887,942.72 = 102,922,611.50 : x
  2. Step 2: Convert to fraction form
    185,435,322.14/255,887,942.72 = 102,922,611.50/x
  3. Step 3: Cross multiply
    185,435,322.14x = 255,887,942.72 × 102,922,611.50
  4. Step 4: Simplify right side
    185,435,322.14x = 26,336,655,316,104,812
  5. Step 5: Solve for x
    x = 26,336,655,316,104,812/185,435,322.14
  6. Step 6: Final answer
    x = 142,026,098.44

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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.