Home / 336,990,532.80-505,485,799.20-275,768,529.60

Finding the Fourth Proportional to 336,990,532.80, 505,485,799.20 and 275,768,529.60

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Solution

The fourth proportional to 336,990,532.80, 505,485,799.20 and 275,768,529.60 is: 413,652,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,990,532.80 : 505,485,799.20 = 275,768,529.60 : x
  2. Step 2: Convert to fraction form
    336,990,532.80/505,485,799.20 = 275,768,529.60/x
  3. Step 3: Cross multiply
    336,990,532.80x = 505,485,799.20 × 275,768,529.60
  4. Step 4: Simplify right side
    336,990,532.80x = 139,397,075,579,064,864
  5. Step 5: Solve for x
    x = 139,397,075,579,064,864/336,990,532.80
  6. Step 6: Final answer
    x = 413,652,794.40

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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.