Home / 192,258,634.49-265,668,853.59-139,956,868.47

Finding the Fourth Proportional to 192,258,634.49, 265,668,853.59 and 139,956,868.47

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Solution

The fourth proportional to 192,258,634.49, 265,668,853.59 and 139,956,868.47 is: 193,396,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,258,634.49 : 265,668,853.59 = 139,956,868.47 : x
  2. Step 2: Convert to fraction form
    192,258,634.49/265,668,853.59 = 139,956,868.47/x
  3. Step 3: Cross multiply
    192,258,634.49x = 265,668,853.59 × 139,956,868.47
  4. Step 4: Simplify right side
    192,258,634.49x = 37,182,180,799,467,576
  5. Step 5: Solve for x
    x = 37,182,180,799,467,576/192,258,634.49
  6. Step 6: Final answer
    x = 193,396,675.78

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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.