Home / 197,339,411,656.95-295,499,322,159.16-136,196,860,310.04

Finding the Fourth Proportional to 197,339,411,656.95, 295,499,322,159.16 and 136,196,860,310.04

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Solution

The fourth proportional to 197,339,411,656.95, 295,499,322,159.16 and 136,196,860,310.04 is: 203,943,447,301.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,339,411,656.95 : 295,499,322,159.16 = 136,196,860,310.04 : x
  2. Step 2: Convert to fraction form
    197,339,411,656.95/295,499,322,159.16 = 136,196,860,310.04/x
  3. Step 3: Cross multiply
    197,339,411,656.95x = 295,499,322,159.16 × 136,196,860,310.04
  4. Step 4: Simplify right side
    197,339,411,656.95x = 40,246,079,901,822,615,552,000
  5. Step 5: Solve for x
    x = 40,246,079,901,822,615,552,000/197,339,411,656.95
  6. Step 6: Final answer
    x = 203,943,447,301.78

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1.5x scale

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.