Home / 216,182,717.33-324,372,890.72-117,666,841.95

Finding the Fourth Proportional to 216,182,717.33, 324,372,890.72 and 117,666,841.95

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Solution

The fourth proportional to 216,182,717.33, 324,372,890.72 and 117,666,841.95 is: 176,554,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,182,717.33 : 324,372,890.72 = 117,666,841.95 : x
  2. Step 2: Convert to fraction form
    216,182,717.33/324,372,890.72 = 117,666,841.95/x
  3. Step 3: Cross multiply
    216,182,717.33x = 324,372,890.72 × 117,666,841.95
  4. Step 4: Simplify right side
    216,182,717.33x = 38,167,933,665,509,032
  5. Step 5: Solve for x
    x = 38,167,933,665,509,032/216,182,717.33
  6. Step 6: Final answer
    x = 176,554,047.14

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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.