Home / 178,422,554.25-267,627,942.21-73,374,261.75

Finding the Fourth Proportional to 178,422,554.25, 267,627,942.21 and 73,374,261.75

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Solution

The fourth proportional to 178,422,554.25, 267,627,942.21 and 73,374,261.75 is: 110,058,970.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,422,554.25 : 267,627,942.21 = 73,374,261.75 : x
  2. Step 2: Convert to fraction form
    178,422,554.25/267,627,942.21 = 73,374,261.75/x
  3. Step 3: Cross multiply
    178,422,554.25x = 267,627,942.21 × 73,374,261.75
  4. Step 4: Simplify right side
    178,422,554.25x = 19,637,002,683,330,416
  5. Step 5: Solve for x
    x = 19,637,002,683,330,416/178,422,554.25
  6. Step 6: Final answer
    x = 110,058,970.77

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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.