Home / 185,634,359,222.25-278,167,334,067.93-124,903,692,242.28

Finding the Fourth Proportional to 185,634,359,222.25, 278,167,334,067.93 and 124,903,692,242.28

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Solution

The fourth proportional to 185,634,359,222.25, 278,167,334,067.93 and 124,903,692,242.28 is: 187,164,311,778.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,634,359,222.25 : 278,167,334,067.93 = 124,903,692,242.28 : x
  2. Step 2: Convert to fraction form
    185,634,359,222.25/278,167,334,067.93 = 124,903,692,242.28/x
  3. Step 3: Cross multiply
    185,634,359,222.25x = 278,167,334,067.93 × 124,903,692,242.28
  4. Step 4: Simplify right side
    185,634,359,222.25x = 34,744,127,086,276,215,046,144
  5. Step 5: Solve for x
    x = 34,744,127,086,276,215,046,144/185,634,359,222.25
  6. Step 6: Final answer
    x = 187,164,311,778.51

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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.