Home / 270,111,353.08-372,609,879.64-164,297,132.02

Finding the Fourth Proportional to 270,111,353.08, 372,609,879.64 and 164,297,132.02

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Solution

The fourth proportional to 270,111,353.08, 372,609,879.64 and 164,297,132.02 is: 226,642,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,111,353.08 : 372,609,879.64 = 164,297,132.02 : x
  2. Step 2: Convert to fraction form
    270,111,353.08/372,609,879.64 = 164,297,132.02/x
  3. Step 3: Cross multiply
    270,111,353.08x = 372,609,879.64 × 164,297,132.02
  4. Step 4: Simplify right side
    270,111,353.08x = 61,218,734,587,169,392
  5. Step 5: Solve for x
    x = 61,218,734,587,169,392/270,111,353.08
  6. Step 6: Final answer
    x = 226,642,582.36

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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.