Home / 254,186,852.67-350,749,789.74-142,652,111.96

Finding the Fourth Proportional to 254,186,852.67, 350,749,789.74 and 142,652,111.96

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Solution

The fourth proportional to 254,186,852.67, 350,749,789.74 and 142,652,111.96 is: 196,844,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,186,852.67 : 350,749,789.74 = 142,652,111.96 : x
  2. Step 2: Convert to fraction form
    254,186,852.67/350,749,789.74 = 142,652,111.96/x
  3. Step 3: Cross multiply
    254,186,852.67x = 350,749,789.74 × 142,652,111.96
  4. Step 4: Simplify right side
    254,186,852.67x = 50,035,198,275,936,944
  5. Step 5: Solve for x
    x = 50,035,198,275,936,944/254,186,852.67
  6. Step 6: Final answer
    x = 196,844,163.06

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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.