Home / 350,089,469.60-525,606,985.20-204,672,048.80

Finding the Fourth Proportional to 350,089,469.60, 525,606,985.20 and 204,672,048.80

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Solution

The fourth proportional to 350,089,469.60, 525,606,985.20 and 204,672,048.80 is: 307,284,474.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,089,469.60 : 525,606,985.20 = 204,672,048.80 : x
  2. Step 2: Convert to fraction form
    350,089,469.60/525,606,985.20 = 204,672,048.80/x
  3. Step 3: Cross multiply
    350,089,469.60x = 525,606,985.20 × 204,672,048.80
  4. Step 4: Simplify right side
    350,089,469.60x = 107,577,058,524,475,280
  5. Step 5: Solve for x
    x = 107,577,058,524,475,280/350,089,469.60
  6. Step 6: Final answer
    x = 307,284,474.02

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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.