Home / 159,269,087.67-219,673,996.70-120,112,514.79

Finding the Fourth Proportional to 159,269,087.67, 219,673,996.70 and 120,112,514.79

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Solution

The fourth proportional to 159,269,087.67, 219,673,996.70 and 120,112,514.79 is: 165,666,775.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,269,087.67 : 219,673,996.70 = 120,112,514.79 : x
  2. Step 2: Convert to fraction form
    159,269,087.67/219,673,996.70 = 120,112,514.79/x
  3. Step 3: Cross multiply
    159,269,087.67x = 219,673,996.70 × 120,112,514.79
  4. Step 4: Simplify right side
    159,269,087.67x = 26,385,596,177,006,600
  5. Step 5: Solve for x
    x = 26,385,596,177,006,600/159,269,087.67
  6. Step 6: Final answer
    x = 165,666,775.41

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