Home / 196,248,356.60-270,824,548.34-108,145,507.20

Finding the Fourth Proportional to 196,248,356.60, 270,824,548.34 and 108,145,507.20

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Solution

The fourth proportional to 196,248,356.60, 270,824,548.34 and 108,145,507.20 is: 149,241,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,248,356.60 : 270,824,548.34 = 108,145,507.20 : x
  2. Step 2: Convert to fraction form
    196,248,356.60/270,824,548.34 = 108,145,507.20/x
  3. Step 3: Cross multiply
    196,248,356.60x = 270,824,548.34 × 108,145,507.20
  4. Step 4: Simplify right side
    196,248,356.60x = 29,288,458,141,899,488
  5. Step 5: Solve for x
    x = 29,288,458,141,899,488/196,248,356.60
  6. Step 6: Final answer
    x = 149,241,800.80

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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.