Home / 163,504,904.56-245,055,401.94-140,312,819.32

Finding the Fourth Proportional to 163,504,904.56, 245,055,401.94 and 140,312,819.32

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Solution

The fourth proportional to 163,504,904.56, 245,055,401.94 and 140,312,819.32 is: 210,295,920.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,504,904.56 : 245,055,401.94 = 140,312,819.32 : x
  2. Step 2: Convert to fraction form
    163,504,904.56/245,055,401.94 = 140,312,819.32/x
  3. Step 3: Cross multiply
    163,504,904.56x = 245,055,401.94 × 140,312,819.32
  4. Step 4: Simplify right side
    163,504,904.56x = 34,384,414,335,797,196
  5. Step 5: Solve for x
    x = 34,384,414,335,797,196/163,504,904.56
  6. Step 6: Final answer
    x = 210,295,920.04

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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.