Home / 193,745,074.40-290,288,744.40-116,906,645.60

Finding the Fourth Proportional to 193,745,074.40, 290,288,744.40 and 116,906,645.60

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Solution

The fourth proportional to 193,745,074.40, 290,288,744.40 and 116,906,645.60 is: 175,161,528.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,745,074.40 : 290,288,744.40 = 116,906,645.60 : x
  2. Step 2: Convert to fraction form
    193,745,074.40/290,288,744.40 = 116,906,645.60/x
  3. Step 3: Cross multiply
    193,745,074.40x = 290,288,744.40 × 116,906,645.60
  4. Step 4: Simplify right side
    193,745,074.40x = 33,936,683,363,239,780
  5. Step 5: Solve for x
    x = 33,936,683,363,239,780/193,745,074.40
  6. Step 6: Final answer
    x = 175,161,528.46

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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.