Home / 320,032,055.70-480,048,083.55-314,930,222.10

Finding the Fourth Proportional to 320,032,055.70, 480,048,083.55 and 314,930,222.10

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Solution

The fourth proportional to 320,032,055.70, 480,048,083.55 and 314,930,222.10 is: 472,395,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,032,055.70 : 480,048,083.55 = 314,930,222.10 : x
  2. Step 2: Convert to fraction form
    320,032,055.70/480,048,083.55 = 314,930,222.10/x
  3. Step 3: Cross multiply
    320,032,055.70x = 480,048,083.55 × 314,930,222.10
  4. Step 4: Simplify right side
    320,032,055.70x = 151,181,649,571,080,864
  5. Step 5: Solve for x
    x = 151,181,649,571,080,864/320,032,055.70
  6. Step 6: Final answer
    x = 472,395,333.15

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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.