Home / 196,248,697.02-270,825,016.32-108,145,847.52

Finding the Fourth Proportional to 196,248,697.02, 270,825,016.32 and 108,145,847.52

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Solution

The fourth proportional to 196,248,697.02, 270,825,016.32 and 108,145,847.52 is: 149,242,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,248,697.02 : 270,825,016.32 = 108,145,847.52 : x
  2. Step 2: Convert to fraction form
    196,248,697.02/270,825,016.32 = 108,145,847.52/x
  3. Step 3: Cross multiply
    196,248,697.02x = 270,825,016.32 × 108,145,847.52
  4. Step 4: Simplify right side
    196,248,697.02x = 29,288,600,919,544,228
  5. Step 5: Solve for x
    x = 29,288,600,919,544,228/196,248,697.02
  6. Step 6: Final answer
    x = 149,242,269.45

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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.