Home / 373,320,019.80-559,980,029.70-235,570,512.60

Finding the Fourth Proportional to 373,320,019.80, 559,980,029.70 and 235,570,512.60

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Solution

The fourth proportional to 373,320,019.80, 559,980,029.70 and 235,570,512.60 is: 353,355,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,320,019.80 : 559,980,029.70 = 235,570,512.60 : x
  2. Step 2: Convert to fraction form
    373,320,019.80/559,980,029.70 = 235,570,512.60/x
  3. Step 3: Cross multiply
    373,320,019.80x = 559,980,029.70 × 235,570,512.60
  4. Step 4: Simplify right side
    373,320,019.80x = 131,914,782,642,192,240
  5. Step 5: Solve for x
    x = 131,914,782,642,192,240/373,320,019.80
  6. Step 6: Final answer
    x = 353,355,768.90

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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.