Home / 320,968,055.44-481,616,815.93-152,897,163.83

Finding the Fourth Proportional to 320,968,055.44, 481,616,815.93 and 152,897,163.83

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Solution

The fourth proportional to 320,968,055.44, 481,616,815.93 and 152,897,163.83 is: 229,424,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,968,055.44 : 481,616,815.93 = 152,897,163.83 : x
  2. Step 2: Convert to fraction form
    320,968,055.44/481,616,815.93 = 152,897,163.83/x
  3. Step 3: Cross multiply
    320,968,055.44x = 481,616,815.93 × 152,897,163.83
  4. Step 4: Simplify right side
    320,968,055.44x = 73,637,845,205,741,840
  5. Step 5: Solve for x
    x = 73,637,845,205,741,840/320,968,055.44
  6. Step 6: Final answer
    x = 229,424,218.26

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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.