Home / 567,799,897.70-851,699,846.55-222,764,780.90

Finding the Fourth Proportional to 567,799,897.70, 851,699,846.55 and 222,764,780.90

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Solution

The fourth proportional to 567,799,897.70, 851,699,846.55 and 222,764,780.90 is: 334,147,171.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,799,897.70 : 851,699,846.55 = 222,764,780.90 : x
  2. Step 2: Convert to fraction form
    567,799,897.70/851,699,846.55 = 222,764,780.90/x
  3. Step 3: Cross multiply
    567,799,897.70x = 851,699,846.55 × 222,764,780.90
  4. Step 4: Simplify right side
    567,799,897.70x = 189,728,729,709,274,368
  5. Step 5: Solve for x
    x = 189,728,729,709,274,368/567,799,897.70
  6. Step 6: Final answer
    x = 334,147,171.35

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Half scale
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Double scale
Find fourth proportional to 567,799,898.70, 851,699,848.05 and 222,764,781.90
Similar ratio
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1.5x scale

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.