Home / 163,900,525.72-226,179,993.38-89,559,453.08

Finding the Fourth Proportional to 163,900,525.72, 226,179,993.38 and 89,559,453.08

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Solution

The fourth proportional to 163,900,525.72, 226,179,993.38 and 89,559,453.08 is: 123,590,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,900,525.72 : 226,179,993.38 = 89,559,453.08 : x
  2. Step 2: Convert to fraction form
    163,900,525.72/226,179,993.38 = 89,559,453.08/x
  3. Step 3: Cross multiply
    163,900,525.72x = 226,179,993.38 × 89,559,453.08
  4. Step 4: Simplify right side
    163,900,525.72x = 20,256,556,504,750,820
  5. Step 5: Solve for x
    x = 20,256,556,504,750,820/163,900,525.72
  6. Step 6: Final answer
    x = 123,590,552.35

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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.