Home / 196,740,150.92-295,212,357.68-80,240,975.52

Finding the Fourth Proportional to 196,740,150.92, 295,212,357.68 and 80,240,975.52

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Solution

The fourth proportional to 196,740,150.92, 295,212,357.68 and 80,240,975.52 is: 120,403,117.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,740,150.92 : 295,212,357.68 = 80,240,975.52 : x
  2. Step 2: Convert to fraction form
    196,740,150.92/295,212,357.68 = 80,240,975.52/x
  3. Step 3: Cross multiply
    196,740,150.92x = 295,212,357.68 × 80,240,975.52
  4. Step 4: Simplify right side
    196,740,150.92x = 23,688,127,565,802,364
  5. Step 5: Solve for x
    x = 23,688,127,565,802,364/196,740,150.92
  6. Step 6: Final answer
    x = 120,403,117.79

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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.