Home / 193,548,019.70-290,322,029.55-111,918,682.10

Finding the Fourth Proportional to 193,548,019.70, 290,322,029.55 and 111,918,682.10

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Solution

The fourth proportional to 193,548,019.70, 290,322,029.55 and 111,918,682.10 is: 167,878,023.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548,019.70 : 290,322,029.55 = 111,918,682.10 : x
  2. Step 2: Convert to fraction form
    193,548,019.70/290,322,029.55 = 111,918,682.10/x
  3. Step 3: Cross multiply
    193,548,019.70x = 290,322,029.55 × 111,918,682.10
  4. Step 4: Simplify right side
    193,548,019.70x = 32,492,458,931,833,256
  5. Step 5: Solve for x
    x = 32,492,458,931,833,256/193,548,019.70
  6. Step 6: Final answer
    x = 167,878,023.15

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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.