Home / 126,035,538.80-189,053,308.20-126,035,538.80

Finding the Fourth Proportional to 126,035,538.80, 189,053,308.20 and 126,035,538.80

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Solution

The fourth proportional to 126,035,538.80, 189,053,308.20 and 126,035,538.80 is: 189,053,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,035,538.80 : 189,053,308.20 = 126,035,538.80 : x
  2. Step 2: Convert to fraction form
    126,035,538.80/189,053,308.20 = 126,035,538.80/x
  3. Step 3: Cross multiply
    126,035,538.80x = 189,053,308.20 × 126,035,538.80
  4. Step 4: Simplify right side
    126,035,538.80x = 23,827,435,560,909,456
  5. Step 5: Solve for x
    x = 23,827,435,560,909,456/126,035,538.80
  6. Step 6: Final answer
    x = 189,053,308.20

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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.