Home / 197,291,260.80-295,936,891.20-189,355,075.20

Finding the Fourth Proportional to 197,291,260.80, 295,936,891.20 and 189,355,075.20

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Solution

The fourth proportional to 197,291,260.80, 295,936,891.20 and 189,355,075.20 is: 284,032,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,291,260.80 : 295,936,891.20 = 189,355,075.20 : x
  2. Step 2: Convert to fraction form
    197,291,260.80/295,936,891.20 = 189,355,075.20/x
  3. Step 3: Cross multiply
    197,291,260.80x = 295,936,891.20 × 189,355,075.20
  4. Step 4: Simplify right side
    197,291,260.80x = 56,037,152,287,630,216
  5. Step 5: Solve for x
    x = 56,037,152,287,630,216/197,291,260.80
  6. Step 6: Final answer
    x = 284,032,612.80

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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.