Home / 194,237,971.88-291,564,367.43-83,628,418.44

Finding the Fourth Proportional to 194,237,971.88, 291,564,367.43 and 83,628,418.44

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Solution

The fourth proportional to 194,237,971.88, 291,564,367.43 and 83,628,418.44 is: 125,531,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,237,971.88 : 291,564,367.43 = 83,628,418.44 : x
  2. Step 2: Convert to fraction form
    194,237,971.88/291,564,367.43 = 83,628,418.44/x
  3. Step 3: Cross multiply
    194,237,971.88x = 291,564,367.43 × 83,628,418.44
  4. Step 4: Simplify right side
    194,237,971.88x = 24,383,066,921,629,948
  5. Step 5: Solve for x
    x = 24,383,066,921,629,948/194,237,971.88
  6. Step 6: Final answer
    x = 125,531,927.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.