Home / 405,100,067,668.26-607,705,979,799.51-235,199,670,823.14

Finding the Fourth Proportional to 405,100,067,668.26, 607,705,979,799.51 and 235,199,670,823.14

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Solution

The fourth proportional to 405,100,067,668.26, 607,705,979,799.51 and 235,199,670,823.14 is: 352,831,948,976.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,100,067,668.26 : 607,705,979,799.51 = 235,199,670,823.14 : x
  2. Step 2: Convert to fraction form
    405,100,067,668.26/607,705,979,799.51 = 235,199,670,823.14/x
  3. Step 3: Cross multiply
    405,100,067,668.26x = 607,705,979,799.51 × 235,199,670,823.14
  4. Step 4: Simplify right side
    405,100,067,668.26x = 142,932,246,406,098,526,928,896
  5. Step 5: Solve for x
    x = 142,932,246,406,098,526,928,896/405,100,067,668.26
  6. Step 6: Final answer
    x = 352,831,948,976.98

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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.