Home / 197,922,012.30-296,883,018.45-167,311,010.70

Finding the Fourth Proportional to 197,922,012.30, 296,883,018.45 and 167,311,010.70

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Solution

The fourth proportional to 197,922,012.30, 296,883,018.45 and 167,311,010.70 is: 250,966,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,922,012.30 : 296,883,018.45 = 167,311,010.70 : x
  2. Step 2: Convert to fraction form
    197,922,012.30/296,883,018.45 = 167,311,010.70/x
  3. Step 3: Cross multiply
    197,922,012.30x = 296,883,018.45 × 167,311,010.70
  4. Step 4: Simplify right side
    197,922,012.30x = 49,671,797,876,536,240
  5. Step 5: Solve for x
    x = 49,671,797,876,536,240/197,922,012.30
  6. Step 6: Final answer
    x = 250,966,516.05

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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.