Home / 181,948,506.72-273,045,561.75-71,270,448.37

Finding the Fourth Proportional to 181,948,506.72, 273,045,561.75 and 71,270,448.37

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Solution

The fourth proportional to 181,948,506.72, 273,045,561.75 and 71,270,448.37 is: 106,953,774.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,948,506.72 : 273,045,561.75 = 71,270,448.37 : x
  2. Step 2: Convert to fraction form
    181,948,506.72/273,045,561.75 = 71,270,448.37/x
  3. Step 3: Cross multiply
    181,948,506.72x = 273,045,561.75 × 71,270,448.37
  4. Step 4: Simplify right side
    181,948,506.72x = 19,460,079,611,108,672
  5. Step 5: Solve for x
    x = 19,460,079,611,108,672/181,948,506.72
  6. Step 6: Final answer
    x = 106,953,774.79

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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.