Home / 539,815,571.43-810,099,244.23-190,089,808.84

Finding the Fourth Proportional to 539,815,571.43, 810,099,244.23 and 190,089,808.84

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Solution

The fourth proportional to 539,815,571.43, 810,099,244.23 and 190,089,808.84 is: 285,267,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,815,571.43 : 810,099,244.23 = 190,089,808.84 : x
  2. Step 2: Convert to fraction form
    539,815,571.43/810,099,244.23 = 190,089,808.84/x
  3. Step 3: Cross multiply
    539,815,571.43x = 810,099,244.23 × 190,089,808.84
  4. Step 4: Simplify right side
    539,815,571.43x = 153,991,610,477,109,184
  5. Step 5: Solve for x
    x = 153,991,610,477,109,184/539,815,571.43
  6. Step 6: Final answer
    x = 285,267,077.55

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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.