Home / 167,722,216,239.72-251,618,662,558.04-54,393,105,508.00

Finding the Fourth Proportional to 167,722,216,239.72, 251,618,662,558.04 and 54,393,105,508.00

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Solution

The fourth proportional to 167,722,216,239.72, 251,618,662,558.04 and 54,393,105,508.00 is: 81,601,118,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,722,216,239.72 : 251,618,662,558.04 = 54,393,105,508.00 : x
  2. Step 2: Convert to fraction form
    167,722,216,239.72/251,618,662,558.04 = 54,393,105,508.00/x
  3. Step 3: Cross multiply
    167,722,216,239.72x = 251,618,662,558.04 × 54,393,105,508.00
  4. Step 4: Simplify right side
    167,722,216,239.72x = 13,686,320,460,301,068,140,544
  5. Step 5: Solve for x
    x = 13,686,320,460,301,068,140,544/167,722,216,239.72
  6. Step 6: Final answer
    x = 81,601,118,606.37

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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.