Home / 197,478,650.63-296,339,050.83-88,396,055.12

Finding the Fourth Proportional to 197,478,650.63, 296,339,050.83 and 88,396,055.12

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Solution

The fourth proportional to 197,478,650.63, 296,339,050.83 and 88,396,055.12 is: 132,648,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,478,650.63 : 296,339,050.83 = 88,396,055.12 : x
  2. Step 2: Convert to fraction form
    197,478,650.63/296,339,050.83 = 88,396,055.12/x
  3. Step 3: Cross multiply
    197,478,650.63x = 296,339,050.83 × 88,396,055.12
  4. Step 4: Simplify right side
    197,478,650.63x = 26,195,203,071,377,160
  5. Step 5: Solve for x
    x = 26,195,203,071,377,160/197,478,650.63
  6. Step 6: Final answer
    x = 132,648,278.63

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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.