Home / 238,885,404,555.04-329,740,420,165.96-190,145,629,149.75

Finding the Fourth Proportional to 238,885,404,555.04, 329,740,420,165.96 and 190,145,629,149.75

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Solution

The fourth proportional to 238,885,404,555.04, 329,740,420,165.96 and 190,145,629,149.75 is: 262,463,501,130.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,885,404,555.04 : 329,740,420,165.96 = 190,145,629,149.75 : x
  2. Step 2: Convert to fraction form
    238,885,404,555.04/329,740,420,165.96 = 190,145,629,149.75/x
  3. Step 3: Cross multiply
    238,885,404,555.04x = 329,740,420,165.96 × 190,145,629,149.75
  4. Step 4: Simplify right side
    238,885,404,555.04x = 62,698,699,648,559,382,265,856
  5. Step 5: Solve for x
    x = 62,698,699,648,559,382,265,856/238,885,404,555.04
  6. Step 6: Final answer
    x = 262,463,501,130.78

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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.