Home / 148,650,918.80-222,976,378.20-96,994,853.60

Finding the Fourth Proportional to 148,650,918.80, 222,976,378.20 and 96,994,853.60

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Solution

The fourth proportional to 148,650,918.80, 222,976,378.20 and 96,994,853.60 is: 145,492,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,650,918.80 : 222,976,378.20 = 96,994,853.60 : x
  2. Step 2: Convert to fraction form
    148,650,918.80/222,976,378.20 = 96,994,853.60/x
  3. Step 3: Cross multiply
    148,650,918.80x = 222,976,378.20 × 96,994,853.60
  4. Step 4: Simplify right side
    148,650,918.80x = 21,627,561,159,767,228
  5. Step 5: Solve for x
    x = 21,627,561,159,767,228/148,650,918.80
  6. Step 6: Final answer
    x = 145,492,280.40

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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.