Home / 567,799,897.20-851,699,845.80-222,764,780.40

Finding the Fourth Proportional to 567,799,897.20, 851,699,845.80 and 222,764,780.40

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Solution

The fourth proportional to 567,799,897.20, 851,699,845.80 and 222,764,780.40 is: 334,147,170.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,799,897.20 : 851,699,845.80 = 222,764,780.40 : x
  2. Step 2: Convert to fraction form
    567,799,897.20/851,699,845.80 = 222,764,780.40/x
  3. Step 3: Cross multiply
    567,799,897.20x = 851,699,845.80 × 222,764,780.40
  4. Step 4: Simplify right side
    567,799,897.20x = 189,728,729,116,350,848
  5. Step 5: Solve for x
    x = 189,728,729,116,350,848/567,799,897.20
  6. Step 6: Final answer
    x = 334,147,170.60

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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.