Home / 211,314,866.00-291,614,858.13-117,229,015.37

Finding the Fourth Proportional to 211,314,866.00, 291,614,858.13 and 117,229,015.37

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Solution

The fourth proportional to 211,314,866.00, 291,614,858.13 and 117,229,015.37 is: 161,776,231.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,314,866.00 : 291,614,858.13 = 117,229,015.37 : x
  2. Step 2: Convert to fraction form
    211,314,866.00/291,614,858.13 = 117,229,015.37/x
  3. Step 3: Cross multiply
    211,314,866.00x = 291,614,858.13 × 117,229,015.37
  4. Step 4: Simplify right side
    211,314,866.00x = 34,185,722,685,113,104
  5. Step 5: Solve for x
    x = 34,185,722,685,113,104/211,314,866.00
  6. Step 6: Final answer
    x = 161,776,231.52

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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.