Home / 197,199,747,880.89-295,990,900,483.95-95,168,145,189.65

Finding the Fourth Proportional to 197,199,747,880.89, 295,990,900,483.95 and 95,168,145,189.65

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Solution

The fourth proportional to 197,199,747,880.89, 295,990,900,483.95 and 95,168,145,189.65 is: 142,844,528,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,199,747,880.89 : 295,990,900,483.95 = 95,168,145,189.65 : x
  2. Step 2: Convert to fraction form
    197,199,747,880.89/295,990,900,483.95 = 95,168,145,189.65/x
  3. Step 3: Cross multiply
    197,199,747,880.89x = 295,990,900,483.95 × 95,168,145,189.65
  4. Step 4: Simplify right side
    197,199,747,880.89x = 28,168,904,992,070,322,618,368
  5. Step 5: Solve for x
    x = 28,168,904,992,070,322,618,368/197,199,747,880.89
  6. Step 6: Final answer
    x = 142,844,528,427.51

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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.