Home / 233,580,679.89-350,405,853.27-86,016,890.51

Finding the Fourth Proportional to 233,580,679.89, 350,405,853.27 and 86,016,890.51

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Solution

The fourth proportional to 233,580,679.89, 350,405,853.27 and 86,016,890.51 is: 129,038,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,580,679.89 : 350,405,853.27 = 86,016,890.51 : x
  2. Step 2: Convert to fraction form
    233,580,679.89/350,405,853.27 = 86,016,890.51/x
  3. Step 3: Cross multiply
    233,580,679.89x = 350,405,853.27 × 86,016,890.51
  4. Step 4: Simplify right side
    233,580,679.89x = 30,140,821,914,788,716
  5. Step 5: Solve for x
    x = 30,140,821,914,788,716/233,580,679.89
  6. Step 6: Final answer
    x = 129,038,163.30

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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.