Home / 406,078,133,844.60-560,401,263,977.98-223,181,718,342.96

Finding the Fourth Proportional to 406,078,133,844.60, 560,401,263,977.98 and 223,181,718,342.96

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Solution

The fourth proportional to 406,078,133,844.60, 560,401,263,977.98 and 223,181,718,342.96 is: 307,998,157,576.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,078,133,844.60 : 560,401,263,977.98 = 223,181,718,342.96 : x
  2. Step 2: Convert to fraction form
    406,078,133,844.60/560,401,263,977.98 = 223,181,718,342.96/x
  3. Step 3: Cross multiply
    406,078,133,844.60x = 560,401,263,977.98 × 223,181,718,342.96
  4. Step 4: Simplify right side
    406,078,133,844.60x = 125,071,317,056,172,305,940,480
  5. Step 5: Solve for x
    x = 125,071,317,056,172,305,940,480/406,078,133,844.60
  6. Step 6: Final answer
    x = 307,998,157,576.33

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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.