Home / 219,844,143,621.08-329,577,349,835.22-76,404,536,017.49

Finding the Fourth Proportional to 219,844,143,621.08, 329,577,349,835.22 and 76,404,536,017.49

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Solution

The fourth proportional to 219,844,143,621.08, 329,577,349,835.22 and 76,404,536,017.49 is: 114,541,165,760.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,844,143,621.08 : 329,577,349,835.22 = 76,404,536,017.49 : x
  2. Step 2: Convert to fraction form
    219,844,143,621.08/329,577,349,835.22 = 76,404,536,017.49/x
  3. Step 3: Cross multiply
    219,844,143,621.08x = 329,577,349,835.22 × 76,404,536,017.49
  4. Step 4: Simplify right side
    219,844,143,621.08x = 25,181,204,496,032,647,348,224
  5. Step 5: Solve for x
    x = 25,181,204,496,032,647,348,224/219,844,143,621.08
  6. Step 6: Final answer
    x = 114,541,165,760.75

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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.