Home / 270,091,036.85-372,519,985.73-232,478,217.03

Finding the Fourth Proportional to 270,091,036.85, 372,519,985.73 and 232,478,217.03

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Solution

The fourth proportional to 270,091,036.85, 372,519,985.73 and 232,478,217.03 is: 320,642,932.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,091,036.85 : 372,519,985.73 = 232,478,217.03 : x
  2. Step 2: Convert to fraction form
    270,091,036.85/372,519,985.73 = 232,478,217.03/x
  3. Step 3: Cross multiply
    270,091,036.85x = 372,519,985.73 × 232,478,217.03
  4. Step 4: Simplify right side
    270,091,036.85x = 86,602,782,089,389,056
  5. Step 5: Solve for x
    x = 86,602,782,089,389,056/270,091,036.85
  6. Step 6: Final answer
    x = 320,642,932.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.