Home / 215,266,145,056.18-322,824,441,842.52-119,797,852,639.30

Finding the Fourth Proportional to 215,266,145,056.18, 322,824,441,842.52 and 119,797,852,639.30

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Solution

The fourth proportional to 215,266,145,056.18, 322,824,441,842.52 and 119,797,852,639.30 is: 179,655,165,479.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,266,145,056.18 : 322,824,441,842.52 = 119,797,852,639.30 : x
  2. Step 2: Convert to fraction form
    215,266,145,056.18/322,824,441,842.52 = 119,797,852,639.30/x
  3. Step 3: Cross multiply
    215,266,145,056.18x = 322,824,441,842.52 × 119,797,852,639.30
  4. Step 4: Simplify right side
    215,266,145,056.18x = 38,673,674,912,214,483,468,288
  5. Step 5: Solve for x
    x = 38,673,674,912,214,483,468,288/215,266,145,056.18
  6. Step 6: Final answer
    x = 179,655,165,479.56

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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.