Home / 183,893,172.21-275,907,018.87-85,571,771.04

Finding the Fourth Proportional to 183,893,172.21, 275,907,018.87 and 85,571,771.04

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Solution

The fourth proportional to 183,893,172.21, 275,907,018.87 and 85,571,771.04 is: 128,388,955.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,893,172.21 : 275,907,018.87 = 85,571,771.04 : x
  2. Step 2: Convert to fraction form
    183,893,172.21/275,907,018.87 = 85,571,771.04/x
  3. Step 3: Cross multiply
    183,893,172.21x = 275,907,018.87 × 85,571,771.04
  4. Step 4: Simplify right side
    183,893,172.21x = 23,609,852,247,072,600
  5. Step 5: Solve for x
    x = 23,609,852,247,072,600/183,893,172.21
  6. Step 6: Final answer
    x = 128,388,955.19

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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.