Home / 219,589,928.16-329,385,662.19-55,827,702.30

Finding the Fourth Proportional to 219,589,928.16, 329,385,662.19 and 55,827,702.30

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Solution

The fourth proportional to 219,589,928.16, 329,385,662.19 and 55,827,702.30 is: 83,741,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,589,928.16 : 329,385,662.19 = 55,827,702.30 : x
  2. Step 2: Convert to fraction form
    219,589,928.16/329,385,662.19 = 55,827,702.30/x
  3. Step 3: Cross multiply
    219,589,928.16x = 329,385,662.19 × 55,827,702.30
  4. Step 4: Simplify right side
    219,589,928.16x = 18,388,844,690,631,684
  5. Step 5: Solve for x
    x = 18,388,844,690,631,684/219,589,928.16
  6. Step 6: Final answer
    x = 83,741,749.20

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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.