Home / 329,200,852.51-493,802,928.93-83,557,560.39

Finding the Fourth Proportional to 329,200,852.51, 493,802,928.93 and 83,557,560.39

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Solution

The fourth proportional to 329,200,852.51, 493,802,928.93 and 83,557,560.39 is: 125,336,759.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,200,852.51 : 493,802,928.93 = 83,557,560.39 : x
  2. Step 2: Convert to fraction form
    329,200,852.51/493,802,928.93 = 83,557,560.39/x
  3. Step 3: Cross multiply
    329,200,852.51x = 493,802,928.93 × 83,557,560.39
  4. Step 4: Simplify right side
    329,200,852.51x = 41,260,968,057,221,680
  5. Step 5: Solve for x
    x = 41,260,968,057,221,680/329,200,852.51
  6. Step 6: Final answer
    x = 125,336,759.44

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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.