Home / 238,885,404,530.52-329,740,420,132.28-190,145,629,125.33

Finding the Fourth Proportional to 238,885,404,530.52, 329,740,420,132.28 and 190,145,629,125.33

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Solution

The fourth proportional to 238,885,404,530.52, 329,740,420,132.28 and 190,145,629,125.33 is: 262,463,501,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,885,404,530.52 : 329,740,420,132.28 = 190,145,629,125.33 : x
  2. Step 2: Convert to fraction form
    238,885,404,530.52/329,740,420,132.28 = 190,145,629,125.33/x
  3. Step 3: Cross multiply
    238,885,404,530.52x = 329,740,420,132.28 × 190,145,629,125.33
  4. Step 4: Simplify right side
    238,885,404,530.52x = 62,698,699,634,103,008,886,784
  5. Step 5: Solve for x
    x = 62,698,699,634,103,008,886,784/238,885,404,530.52
  6. Step 6: Final answer
    x = 262,463,501,097.21

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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.