Home / 292,424,191,094.94-403,396,866,776.94-190,985,453,992.86

Finding the Fourth Proportional to 292,424,191,094.94, 403,396,866,776.94 and 190,985,453,992.86

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Solution

The fourth proportional to 292,424,191,094.94, 403,396,866,776.94 and 190,985,453,992.86 is: 263,462,928,467.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,424,191,094.94 : 403,396,866,776.94 = 190,985,453,992.86 : x
  2. Step 2: Convert to fraction form
    292,424,191,094.94/403,396,866,776.94 = 190,985,453,992.86/x
  3. Step 3: Cross multiply
    292,424,191,094.94x = 403,396,866,776.94 × 190,985,453,992.86
  4. Step 4: Simplify right side
    292,424,191,094.94x = 77,042,933,740,691,135,660,032
  5. Step 5: Solve for x
    x = 77,042,933,740,691,135,660,032/292,424,191,094.94
  6. Step 6: Final answer
    x = 263,462,928,467.77

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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.