Home / 216,182,551.52-324,372,639.54-117,666,674.84

Finding the Fourth Proportional to 216,182,551.52, 324,372,639.54 and 117,666,674.84

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Solution

The fourth proportional to 216,182,551.52, 324,372,639.54 and 117,666,674.84 is: 176,553,795.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,182,551.52 : 324,372,639.54 = 117,666,674.84 : x
  2. Step 2: Convert to fraction form
    216,182,551.52/324,372,639.54 = 117,666,674.84/x
  3. Step 3: Cross multiply
    216,182,551.52x = 324,372,639.54 × 117,666,674.84
  4. Step 4: Simplify right side
    216,182,551.52x = 38,167,849,903,745,712
  5. Step 5: Solve for x
    x = 38,167,849,903,745,712/216,182,551.52
  6. Step 6: Final answer
    x = 176,553,795.09

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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.