Home / 406,150,964,464.66-560,480,790,736.80-223,244,155,970.02

Finding the Fourth Proportional to 406,150,964,464.66, 560,480,790,736.80 and 223,244,155,970.02

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Solution

The fourth proportional to 406,150,964,464.66, 560,480,790,736.80 and 223,244,155,970.02 is: 308,072,790,693.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,150,964,464.66 : 560,480,790,736.80 = 223,244,155,970.02 : x
  2. Step 2: Convert to fraction form
    406,150,964,464.66/560,480,790,736.80 = 223,244,155,970.02/x
  3. Step 3: Cross multiply
    406,150,964,464.66x = 560,480,790,736.80 × 223,244,155,970.02
  4. Step 4: Simplify right side
    406,150,964,464.66x = 125,124,061,065,446,328,107,008
  5. Step 5: Solve for x
    x = 125,124,061,065,446,328,107,008/406,150,964,464.66
  6. Step 6: Final answer
    x = 308,072,790,693.41

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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.