Home / 223,702,348,133.84-308,782,809,322.52-178,060,345,618.64

Finding the Fourth Proportional to 223,702,348,133.84, 308,782,809,322.52 and 178,060,345,618.64

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Solution

The fourth proportional to 223,702,348,133.84, 308,782,809,322.52 and 178,060,345,618.64 is: 245,781,835,585.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,702,348,133.84 : 308,782,809,322.52 = 178,060,345,618.64 : x
  2. Step 2: Convert to fraction form
    223,702,348,133.84/308,782,809,322.52 = 178,060,345,618.64/x
  3. Step 3: Cross multiply
    223,702,348,133.84x = 308,782,809,322.52 × 178,060,345,618.64
  4. Step 4: Simplify right side
    223,702,348,133.84x = 54,981,973,749,062,531,284,992
  5. Step 5: Solve for x
    x = 54,981,973,749,062,531,284,992/223,702,348,133.84
  6. Step 6: Final answer
    x = 245,781,835,585.24

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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.