Home / 178,848,010.60-268,272,015.90-57,691,709.80

Finding the Fourth Proportional to 178,848,010.60, 268,272,015.90 and 57,691,709.80

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Solution

The fourth proportional to 178,848,010.60, 268,272,015.90 and 57,691,709.80 is: 86,537,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,010.60 : 268,272,015.90 = 57,691,709.80 : x
  2. Step 2: Convert to fraction form
    178,848,010.60/268,272,015.90 = 57,691,709.80/x
  3. Step 3: Cross multiply
    178,848,010.60x = 268,272,015.90 × 57,691,709.80
  4. Step 4: Simplify right side
    178,848,010.60x = 15,477,071,288,763,786
  5. Step 5: Solve for x
    x = 15,477,071,288,763,786/178,848,010.60
  6. Step 6: Final answer
    x = 86,537,564.70

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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.