Home / 192,389,848.33-265,490,877.89-104,281,954.31

Finding the Fourth Proportional to 192,389,848.33, 265,490,877.89 and 104,281,954.31

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Solution

The fourth proportional to 192,389,848.33, 265,490,877.89 and 104,281,954.31 is: 143,905,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,848.33 : 265,490,877.89 = 104,281,954.31 : x
  2. Step 2: Convert to fraction form
    192,389,848.33/265,490,877.89 = 104,281,954.31/x
  3. Step 3: Cross multiply
    192,389,848.33x = 265,490,877.89 × 104,281,954.31
  4. Step 4: Simplify right side
    192,389,848.33x = 27,685,907,595,997,904
  5. Step 5: Solve for x
    x = 27,685,907,595,997,904/192,389,848.33
  6. Step 6: Final answer
    x = 143,905,241.55

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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.