Home / 397,165,623.01-595,834,615.73-120,809,654.53

Finding the Fourth Proportional to 397,165,623.01, 595,834,615.73 and 120,809,654.53

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Solution

The fourth proportional to 397,165,623.01, 595,834,615.73 and 120,809,654.53 is: 181,240,696.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,165,623.01 : 595,834,615.73 = 120,809,654.53 : x
  2. Step 2: Convert to fraction form
    397,165,623.01/595,834,615.73 = 120,809,654.53/x
  3. Step 3: Cross multiply
    397,165,623.01x = 595,834,615.73 × 120,809,654.53
  4. Step 4: Simplify right side
    397,165,623.01x = 71,982,574,083,356,608
  5. Step 5: Solve for x
    x = 71,982,574,083,356,608/397,165,623.01
  6. Step 6: Final answer
    x = 181,240,696.36

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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.