Home / 603,368,776.44-904,564,976.04-188,632,220.04

Finding the Fourth Proportional to 603,368,776.44, 904,564,976.04 and 188,632,220.04

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Solution

The fourth proportional to 603,368,776.44, 904,564,976.04 and 188,632,220.04 is: 282,795,706.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,368,776.44 : 904,564,976.04 = 188,632,220.04 : x
  2. Step 2: Convert to fraction form
    603,368,776.44/904,564,976.04 = 188,632,220.04/x
  3. Step 3: Cross multiply
    603,368,776.44x = 904,564,976.04 × 188,632,220.04
  4. Step 4: Simplify right side
    603,368,776.44x = 170,630,099,600,854,592
  5. Step 5: Solve for x
    x = 170,630,099,600,854,592/603,368,776.44
  6. Step 6: Final answer
    x = 282,795,706.81

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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.