Home / 674,622,360,145.80-1,011,897,900,541.90-221,281,548,517.44

Finding the Fourth Proportional to 674,622,360,145.80, 1,011,897,900,541.90 and 221,281,548,517.44

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Solution

The fourth proportional to 674,622,360,145.80, 1,011,897,900,541.90 and 221,281,548,517.44 is: 331,910,632,676.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,622,360,145.80 : 1,011,897,900,541.90 = 221,281,548,517.44 : x
  2. Step 2: Convert to fraction form
    674,622,360,145.80/1,011,897,900,541.90 = 221,281,548,517.44/x
  3. Step 3: Cross multiply
    674,622,360,145.80x = 1,011,897,900,541.90 × 221,281,548,517.44
  4. Step 4: Simplify right side
    674,622,360,145.80x = 223,914,334,373,458,120,540,160
  5. Step 5: Solve for x
    x = 223,914,334,373,458,120,540,160/674,622,360,145.80
  6. Step 6: Final answer
    x = 331,910,632,676.13

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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.