Home / 165,888,194.40-248,714,326.80-63,612,712.80

Finding the Fourth Proportional to 165,888,194.40, 248,714,326.80 and 63,612,712.80

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Solution

The fourth proportional to 165,888,194.40, 248,714,326.80 and 63,612,712.80 is: 95,373,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,194.40 : 248,714,326.80 = 63,612,712.80 : x
  2. Step 2: Convert to fraction form
    165,888,194.40/248,714,326.80 = 63,612,712.80/x
  3. Step 3: Cross multiply
    165,888,194.40x = 248,714,326.80 × 63,612,712.80
  4. Step 4: Simplify right side
    165,888,194.40x = 15,821,393,039,973,744
  5. Step 5: Solve for x
    x = 15,821,393,039,973,744/165,888,194.40
  6. Step 6: Final answer
    x = 95,373,833.55

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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.