Home / 350,089,498.60-525,607,028.70-204,672,077.80

Finding the Fourth Proportional to 350,089,498.60, 525,607,028.70 and 204,672,077.80

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Solution

The fourth proportional to 350,089,498.60, 525,607,028.70 and 204,672,077.80 is: 307,284,517.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,089,498.60 : 525,607,028.70 = 204,672,077.80 : x
  2. Step 2: Convert to fraction form
    350,089,498.60/525,607,028.70 = 204,672,077.80/x
  3. Step 3: Cross multiply
    350,089,498.60x = 525,607,028.70 × 204,672,077.80
  4. Step 4: Simplify right side
    350,089,498.60x = 107,577,082,670,313,232
  5. Step 5: Solve for x
    x = 107,577,082,670,313,232/350,089,498.60
  6. Step 6: Final answer
    x = 307,284,517.53

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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.