Home / 360,404,550,447.88-497,358,772,134.78-195,606,072,071.32

Finding the Fourth Proportional to 360,404,550,447.88, 497,358,772,134.78 and 195,606,072,071.32

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Solution

The fourth proportional to 360,404,550,447.88, 497,358,772,134.78 and 195,606,072,071.32 is: 269,936,646,767.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,404,550,447.88 : 497,358,772,134.78 = 195,606,072,071.32 : x
  2. Step 2: Convert to fraction form
    360,404,550,447.88/497,358,772,134.78 = 195,606,072,071.32/x
  3. Step 3: Cross multiply
    360,404,550,447.88x = 497,358,772,134.78 × 195,606,072,071.32
  4. Step 4: Simplify right side
    360,404,550,447.88x = 97,286,395,827,499,007,213,568
  5. Step 5: Solve for x
    x = 97,286,395,827,499,007,213,568/360,404,550,447.88
  6. Step 6: Final answer
    x = 269,936,646,767.08

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Double scale
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1.5x scale

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.