Home / 192,443,976.33-265,791,894.26-130,456,698.09

Finding the Fourth Proportional to 192,443,976.33, 265,791,894.26 and 130,456,698.09

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Solution

The fourth proportional to 192,443,976.33, 265,791,894.26 and 130,456,698.09 is: 180,178,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,443,976.33 : 265,791,894.26 = 130,456,698.09 : x
  2. Step 2: Convert to fraction form
    192,443,976.33/265,791,894.26 = 130,456,698.09/x
  3. Step 3: Cross multiply
    192,443,976.33x = 265,791,894.26 × 130,456,698.09
  4. Step 4: Simplify right side
    192,443,976.33x = 34,674,332,903,331,496
  5. Step 5: Solve for x
    x = 34,674,332,903,331,496/192,443,976.33
  6. Step 6: Final answer
    x = 180,178,842.51

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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.