Home / 674,622,360,287.20-1,011,897,900,730.20-221,281,548,670.80

Finding the Fourth Proportional to 674,622,360,287.20, 1,011,897,900,730.20 and 221,281,548,670.80

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Solution

The fourth proportional to 674,622,360,287.20, 1,011,897,900,730.20 and 221,281,548,670.80 is: 331,910,632,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,622,360,287.20 : 1,011,897,900,730.20 = 221,281,548,670.80 : x
  2. Step 2: Convert to fraction form
    674,622,360,287.20/1,011,897,900,730.20 = 221,281,548,670.80/x
  3. Step 3: Cross multiply
    674,622,360,287.20x = 1,011,897,900,730.20 × 221,281,548,670.80
  4. Step 4: Simplify right side
    674,622,360,287.20x = 223,914,334,570,310,061,260,800
  5. Step 5: Solve for x
    x = 223,914,334,570,310,061,260,800/674,622,360,287.20
  6. Step 6: Final answer
    x = 331,910,632,898.36

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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.