Home / 159,256,936,370.03-219,826,946,777.31-126,763,752,766.50

Finding the Fourth Proportional to 159,256,936,370.03, 219,826,946,777.31 and 126,763,752,766.50

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Solution

The fourth proportional to 159,256,936,370.03, 219,826,946,777.31 and 126,763,752,766.50 is: 174,975,667,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,256,936,370.03 : 219,826,946,777.31 = 126,763,752,766.50 : x
  2. Step 2: Convert to fraction form
    159,256,936,370.03/219,826,946,777.31 = 126,763,752,766.50/x
  3. Step 3: Cross multiply
    159,256,936,370.03x = 219,826,946,777.31 × 126,763,752,766.50
  4. Step 4: Simplify right side
    159,256,936,370.03x = 27,866,088,732,693,480,079,360
  5. Step 5: Solve for x
    x = 27,866,088,732,693,480,079,360/159,256,936,370.03
  6. Step 6: Final answer
    x = 174,975,667,420.52

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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.