Home / 148,650,508.80-222,975,763.20-96,994,443.60

Finding the Fourth Proportional to 148,650,508.80, 222,975,763.20 and 96,994,443.60

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Solution

The fourth proportional to 148,650,508.80, 222,975,763.20 and 96,994,443.60 is: 145,491,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,650,508.80 : 222,975,763.20 = 96,994,443.60 : x
  2. Step 2: Convert to fraction form
    148,650,508.80/222,975,763.20 = 96,994,443.60/x
  3. Step 3: Cross multiply
    148,650,508.80x = 222,975,763.20 × 96,994,443.60
  4. Step 4: Simplify right side
    148,650,508.80x = 21,627,410,087,869,352
  5. Step 5: Solve for x
    x = 21,627,410,087,869,352/148,650,508.80
  6. Step 6: Final answer
    x = 145,491,665.40

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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.