Home / 254,147,049.84-350,708,194.40-142,627,477.44

Finding the Fourth Proportional to 254,147,049.84, 350,708,194.40 and 142,627,477.44

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Solution

The fourth proportional to 254,147,049.84, 350,708,194.40 and 142,627,477.44 is: 196,817,649.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,147,049.84 : 350,708,194.40 = 142,627,477.44 : x
  2. Step 2: Convert to fraction form
    254,147,049.84/350,708,194.40 = 142,627,477.44/x
  3. Step 3: Cross multiply
    254,147,049.84x = 350,708,194.40 × 142,627,477.44
  4. Step 4: Simplify right side
    254,147,049.84x = 50,020,625,084,809,128
  5. Step 5: Solve for x
    x = 50,020,625,084,809,128/254,147,049.84
  6. Step 6: Final answer
    x = 196,817,649.92

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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.