Home / 192,258,636.99-265,668,857.04-139,956,870.97

Finding the Fourth Proportional to 192,258,636.99, 265,668,857.04 and 139,956,870.97

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Solution

The fourth proportional to 192,258,636.99, 265,668,857.04 and 139,956,870.97 is: 193,396,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,258,636.99 : 265,668,857.04 = 139,956,870.97 : x
  2. Step 2: Convert to fraction form
    192,258,636.99/265,668,857.04 = 139,956,870.97/x
  3. Step 3: Cross multiply
    192,258,636.99x = 265,668,857.04 × 139,956,870.97
  4. Step 4: Simplify right side
    192,258,636.99x = 37,182,181,945,494,656
  5. Step 5: Solve for x
    x = 37,182,181,945,494,656/192,258,636.99
  6. Step 6: Final answer
    x = 193,396,679.22

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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.