Home / 295,257,819.58-407,447,896.88-163,095,971.63

Finding the Fourth Proportional to 295,257,819.58, 407,447,896.88 and 163,095,971.63

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Solution

The fourth proportional to 295,257,819.58, 407,447,896.88 and 163,095,971.63 is: 225,068,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,257,819.58 : 407,447,896.88 = 163,095,971.63 : x
  2. Step 2: Convert to fraction form
    295,257,819.58/407,447,896.88 = 163,095,971.63/x
  3. Step 3: Cross multiply
    295,257,819.58x = 407,447,896.88 × 163,095,971.63
  4. Step 4: Simplify right side
    295,257,819.58x = 66,453,110,629,428,160
  5. Step 5: Solve for x
    x = 66,453,110,629,428,160/295,257,819.58
  6. Step 6: Final answer
    x = 225,068,080.25

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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.