Home / 155,504,614.47-233,166,679.20-73,622,801.36

Finding the Fourth Proportional to 155,504,614.47, 233,166,679.20 and 73,622,801.36

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Solution

The fourth proportional to 155,504,614.47, 233,166,679.20 and 73,622,801.36 is: 110,391,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,504,614.47 : 233,166,679.20 = 73,622,801.36 : x
  2. Step 2: Convert to fraction form
    155,504,614.47/233,166,679.20 = 73,622,801.36/x
  3. Step 3: Cross multiply
    155,504,614.47x = 233,166,679.20 × 73,622,801.36
  4. Step 4: Simplify right side
    155,504,614.47x = 17,166,384,105,346,610
  5. Step 5: Solve for x
    x = 17,166,384,105,346,610/155,504,614.47
  6. Step 6: Final answer
    x = 110,391,477.22

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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.