Home / 226,574,123,442.96-312,670,699,747-123,691,243,105.48

Finding the Fourth Proportional to 226,574,123,442.96, 312,670,699,747 and 123,691,243,105.48

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Solution

The fourth proportional to 226,574,123,442.96, 312,670,699,747 and 123,691,243,105.48 is: 170,693,047,143.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,574,123,442.96 : 312,670,699,747 = 123,691,243,105.48 : x
  2. Step 2: Convert to fraction form
    226,574,123,442.96/312,670,699,747 = 123,691,243,105.48/x
  3. Step 3: Cross multiply
    226,574,123,442.96x = 312,670,699,747 × 123,691,243,105.48
  4. Step 4: Simplify right side
    226,574,123,442.96x = 38,674,627,534,366,716,198,912
  5. Step 5: Solve for x
    x = 38,674,627,534,366,716,198,912/226,574,123,442.96
  6. Step 6: Final answer
    x = 170,693,047,143.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.