Home / 196,740,134.94-295,212,333.68-80,240,959.50

Finding the Fourth Proportional to 196,740,134.94, 295,212,333.68 and 80,240,959.50

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Solution

The fourth proportional to 196,740,134.94, 295,212,333.68 and 80,240,959.50 is: 120,403,093.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,740,134.94 : 295,212,333.68 = 80,240,959.50 : x
  2. Step 2: Convert to fraction form
    196,740,134.94/295,212,333.68 = 80,240,959.50/x
  3. Step 3: Cross multiply
    196,740,134.94x = 295,212,333.68 × 80,240,959.50
  4. Step 4: Simplify right side
    196,740,134.94x = 23,688,120,910,717,368
  5. Step 5: Solve for x
    x = 23,688,120,910,717,368/196,740,134.94
  6. Step 6: Final answer
    x = 120,403,093.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.