Home / 152,694,261.48-229,256,625.82-109,539,940.08

Finding the Fourth Proportional to 152,694,261.48, 229,256,625.82 and 109,539,940.08

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Solution

The fourth proportional to 152,694,261.48, 229,256,625.82 and 109,539,940.08 is: 164,464,314.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,694,261.48 : 229,256,625.82 = 109,539,940.08 : x
  2. Step 2: Convert to fraction form
    152,694,261.48/229,256,625.82 = 109,539,940.08/x
  3. Step 3: Cross multiply
    152,694,261.48x = 229,256,625.82 × 109,539,940.08
  4. Step 4: Simplify right side
    152,694,261.48x = 25,112,757,055,265,780
  5. Step 5: Solve for x
    x = 25,112,757,055,265,780/152,694,261.48
  6. Step 6: Final answer
    x = 164,464,314.58

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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.