Home / 270,084,619.60-372,717,140.56-146,325,293.12

Finding the Fourth Proportional to 270,084,619.60, 372,717,140.56 and 146,325,293.12

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Solution

The fourth proportional to 270,084,619.60, 372,717,140.56 and 146,325,293.12 is: 201,929,102.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,084,619.60 : 372,717,140.56 = 146,325,293.12 : x
  2. Step 2: Convert to fraction form
    270,084,619.60/372,717,140.56 = 146,325,293.12/x
  3. Step 3: Cross multiply
    270,084,619.60x = 372,717,140.56 × 146,325,293.12
  4. Step 4: Simplify right side
    270,084,619.60x = 54,537,944,843,290,240
  5. Step 5: Solve for x
    x = 54,537,944,843,290,240/270,084,619.60
  6. Step 6: Final answer
    x = 201,929,102.53

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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.