Home / 196,145,996.04-270,681,473.52-113,687,610.48

Finding the Fourth Proportional to 196,145,996.04, 270,681,473.52 and 113,687,610.48

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Solution

The fourth proportional to 196,145,996.04, 270,681,473.52 and 113,687,610.48 is: 156,888,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,145,996.04 : 270,681,473.52 = 113,687,610.48 : x
  2. Step 2: Convert to fraction form
    196,145,996.04/270,681,473.52 = 113,687,610.48/x
  3. Step 3: Cross multiply
    196,145,996.04x = 270,681,473.52 × 113,687,610.48
  4. Step 4: Simplify right side
    196,145,996.04x = 30,773,129,925,694,192
  5. Step 5: Solve for x
    x = 30,773,129,925,694,192/196,145,996.04
  6. Step 6: Final answer
    x = 156,888,901.87

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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.