Home / 236,089,600.70-354,134,401.05-193,007,450.30

Finding the Fourth Proportional to 236,089,600.70, 354,134,401.05 and 193,007,450.30

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Solution

The fourth proportional to 236,089,600.70, 354,134,401.05 and 193,007,450.30 is: 289,511,175.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,089,600.70 : 354,134,401.05 = 193,007,450.30 : x
  2. Step 2: Convert to fraction form
    236,089,600.70/354,134,401.05 = 193,007,450.30/x
  3. Step 3: Cross multiply
    236,089,600.70x = 354,134,401.05 × 193,007,450.30
  4. Step 4: Simplify right side
    236,089,600.70x = 68,350,577,810,178,152
  5. Step 5: Solve for x
    x = 68,350,577,810,178,152/236,089,600.70
  6. Step 6: Final answer
    x = 289,511,175.45

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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.