Home / 567,339,020.40-851,008,530.60-222,177,932.40

Finding the Fourth Proportional to 567,339,020.40, 851,008,530.60 and 222,177,932.40

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Solution

The fourth proportional to 567,339,020.40, 851,008,530.60 and 222,177,932.40 is: 333,266,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,339,020.40 : 851,008,530.60 = 222,177,932.40 : x
  2. Step 2: Convert to fraction form
    567,339,020.40/851,008,530.60 = 222,177,932.40/x
  3. Step 3: Cross multiply
    567,339,020.40x = 851,008,530.60 × 222,177,932.40
  4. Step 4: Simplify right side
    567,339,020.40x = 189,075,315,783,470,144
  5. Step 5: Solve for x
    x = 189,075,315,783,470,144/567,339,020.40
  6. Step 6: Final answer
    x = 333,266,898.60

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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.