Home / 196,145,969.16-270,681,436.38-113,687,583.48

Finding the Fourth Proportional to 196,145,969.16, 270,681,436.38 and 113,687,583.48

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Solution

The fourth proportional to 196,145,969.16, 270,681,436.38 and 113,687,583.48 is: 156,888,864.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,145,969.16 : 270,681,436.38 = 113,687,583.48 : x
  2. Step 2: Convert to fraction form
    196,145,969.16/270,681,436.38 = 113,687,583.48/x
  3. Step 3: Cross multiply
    196,145,969.16x = 270,681,436.38 × 113,687,583.48
  4. Step 4: Simplify right side
    196,145,969.16x = 30,773,118,394,937,560
  5. Step 5: Solve for x
    x = 30,773,118,394,937,560/196,145,969.16
  6. Step 6: Final answer
    x = 156,888,864.59

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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.