Home / 214,809,379.20-322,214,068.80-181,217,059.20

Finding the Fourth Proportional to 214,809,379.20, 322,214,068.80 and 181,217,059.20

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Solution

The fourth proportional to 214,809,379.20, 322,214,068.80 and 181,217,059.20 is: 271,825,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,809,379.20 : 322,214,068.80 = 181,217,059.20 : x
  2. Step 2: Convert to fraction form
    214,809,379.20/322,214,068.80 = 181,217,059.20/x
  3. Step 3: Cross multiply
    214,809,379.20x = 322,214,068.80 × 181,217,059.20
  4. Step 4: Simplify right side
    214,809,379.20x = 58,390,685,980,802,472
  5. Step 5: Solve for x
    x = 58,390,685,980,802,472/214,809,379.20
  6. Step 6: Final answer
    x = 271,825,588.80

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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.