Home / 545,438,645,539.14-818,158,755,735.06-222,741,459,084.80

Finding the Fourth Proportional to 545,438,645,539.14, 818,158,755,735.06 and 222,741,459,084.80

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Solution

The fourth proportional to 545,438,645,539.14, 818,158,755,735.06 and 222,741,459,084.80 is: 334,112,510,189.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,438,645,539.14 : 818,158,755,735.06 = 222,741,459,084.80 : x
  2. Step 2: Convert to fraction form
    545,438,645,539.14/818,158,755,735.06 = 222,741,459,084.80/x
  3. Step 3: Cross multiply
    545,438,645,539.14x = 818,158,755,735.06 × 222,741,459,084.80
  4. Step 4: Simplify right side
    545,438,645,539.14x = 182,237,875,015,431,753,826,304
  5. Step 5: Solve for x
    x = 182,237,875,015,431,753,826,304/545,438,645,539.14
  6. Step 6: Final answer
    x = 334,112,510,189.48

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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.