Home / 196,254,940.05-270,833,608.35-108,152,098.83

Finding the Fourth Proportional to 196,254,940.05, 270,833,608.35 and 108,152,098.83

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Solution

The fourth proportional to 196,254,940.05, 270,833,608.35 and 108,152,098.83 is: 149,250,883.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254,940.05 : 270,833,608.35 = 108,152,098.83 : x
  2. Step 2: Convert to fraction form
    196,254,940.05/270,833,608.35 = 108,152,098.83/x
  3. Step 3: Cross multiply
    196,254,940.05x = 270,833,608.35 × 108,152,098.83
  4. Step 4: Simplify right side
    196,254,940.05x = 29,291,223,176,754,716
  5. Step 5: Solve for x
    x = 29,291,223,176,754,716/196,254,940.05
  6. Step 6: Final answer
    x = 149,250,883.41

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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.