Home / 126,760,004.20-190,140,006.30-126,760,004.20

Finding the Fourth Proportional to 126,760,004.20, 190,140,006.30 and 126,760,004.20

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Solution

The fourth proportional to 126,760,004.20, 190,140,006.30 and 126,760,004.20 is: 190,140,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,760,004.20 : 190,140,006.30 = 126,760,004.20 : x
  2. Step 2: Convert to fraction form
    126,760,004.20/190,140,006.30 = 126,760,004.20/x
  3. Step 3: Cross multiply
    126,760,004.20x = 190,140,006.30 × 126,760,004.20
  4. Step 4: Simplify right side
    126,760,004.20x = 24,102,147,997,176,028
  5. Step 5: Solve for x
    x = 24,102,147,997,176,028/126,760,004.20
  6. Step 6: Final answer
    x = 190,140,006.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.