Home / 196,254,928.52-270,833,592.46-108,152,087.34

Finding the Fourth Proportional to 196,254,928.52, 270,833,592.46 and 108,152,087.34

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Solution

The fourth proportional to 196,254,928.52, 270,833,592.46 and 108,152,087.34 is: 149,250,867.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254,928.52 : 270,833,592.46 = 108,152,087.34 : x
  2. Step 2: Convert to fraction form
    196,254,928.52/270,833,592.46 = 108,152,087.34/x
  3. Step 3: Cross multiply
    196,254,928.52x = 270,833,592.46 × 108,152,087.34
  4. Step 4: Simplify right side
    196,254,928.52x = 29,291,218,346,339,884
  5. Step 5: Solve for x
    x = 29,291,218,346,339,884/196,254,928.52
  6. Step 6: Final answer
    x = 149,250,867.57

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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.