Home / 222,289,968,147.90-333,434,952,221.85-188,816,837,898.30

Finding the Fourth Proportional to 222,289,968,147.90, 333,434,952,221.85 and 188,816,837,898.30

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Solution

The fourth proportional to 222,289,968,147.90, 333,434,952,221.85 and 188,816,837,898.30 is: 283,225,256,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,289,968,147.90 : 333,434,952,221.85 = 188,816,837,898.30 : x
  2. Step 2: Convert to fraction form
    222,289,968,147.90/333,434,952,221.85 = 188,816,837,898.30/x
  3. Step 3: Cross multiply
    222,289,968,147.90x = 333,434,952,221.85 × 188,816,837,898.30
  4. Step 4: Simplify right side
    222,289,968,147.90x = 62,958,133,323,300,448,763,904
  5. Step 5: Solve for x
    x = 62,958,133,323,300,448,763,904/222,289,968,147.90
  6. Step 6: Final answer
    x = 283,225,256,847.45

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Double scale
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1.5x scale

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.