Home / 203,627,926.08-281,012,451.12-110,814,419.52

Finding the Fourth Proportional to 203,627,926.08, 281,012,451.12 and 110,814,419.52

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Solution

The fourth proportional to 203,627,926.08, 281,012,451.12 and 110,814,419.52 is: 152,927,116.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,627,926.08 : 281,012,451.12 = 110,814,419.52 : x
  2. Step 2: Convert to fraction form
    203,627,926.08/281,012,451.12 = 110,814,419.52/x
  3. Step 3: Cross multiply
    203,627,926.08x = 281,012,451.12 × 110,814,419.52
  4. Step 4: Simplify right side
    203,627,926.08x = 31,140,231,648,755,172
  5. Step 5: Solve for x
    x = 31,140,231,648,755,172/203,627,926.08
  6. Step 6: Final answer
    x = 152,927,116.87

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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.