Home / 238,885,404,531.02-329,740,420,132.97-190,145,629,125.83

Finding the Fourth Proportional to 238,885,404,531.02, 329,740,420,132.97 and 190,145,629,125.83

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Solution

The fourth proportional to 238,885,404,531.02, 329,740,420,132.97 and 190,145,629,125.83 is: 262,463,501,097.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,885,404,531.02 : 329,740,420,132.97 = 190,145,629,125.83 : x
  2. Step 2: Convert to fraction form
    238,885,404,531.02/329,740,420,132.97 = 190,145,629,125.83/x
  3. Step 3: Cross multiply
    238,885,404,531.02x = 329,740,420,132.97 × 190,145,629,125.83
  4. Step 4: Simplify right side
    238,885,404,531.02x = 62,698,699,634,399,068,028,928
  5. Step 5: Solve for x
    x = 62,698,699,634,399,068,028,928/238,885,404,531.02
  6. Step 6: Final answer
    x = 262,463,501,097.90

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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.