Home / 196,307,538.39-270,888,473.61-113,806,637.55

Finding the Fourth Proportional to 196,307,538.39, 270,888,473.61 and 113,806,637.55

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Solution

The fourth proportional to 196,307,538.39, 270,888,473.61 and 113,806,637.55 is: 157,043,924.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,307,538.39 : 270,888,473.61 = 113,806,637.55 : x
  2. Step 2: Convert to fraction form
    196,307,538.39/270,888,473.61 = 113,806,637.55/x
  3. Step 3: Cross multiply
    196,307,538.39x = 270,888,473.61 × 113,806,637.55
  4. Step 4: Simplify right side
    196,307,538.39x = 30,828,906,332,606,012
  5. Step 5: Solve for x
    x = 30,828,906,332,606,012/196,307,538.39
  6. Step 6: Final answer
    x = 157,043,924.98

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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.