Home / 193,550,452.80-290,319,458.40-64,164,033.60

Finding the Fourth Proportional to 193,550,452.80, 290,319,458.40 and 64,164,033.60

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Solution

The fourth proportional to 193,550,452.80, 290,319,458.40 and 64,164,033.60 is: 96,243,988.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,550,452.80 : 290,319,458.40 = 64,164,033.60 : x
  2. Step 2: Convert to fraction form
    193,550,452.80/290,319,458.40 = 64,164,033.60/x
  3. Step 3: Cross multiply
    193,550,452.80x = 290,319,458.40 × 64,164,033.60
  4. Step 4: Simplify right side
    193,550,452.80x = 18,628,067,483,511,400
  5. Step 5: Solve for x
    x = 18,628,067,483,511,400/193,550,452.80
  6. Step 6: Final answer
    x = 96,243,988.14

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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.