Home / 352,649,287.80-528,835,518.90-134,183,604.60

Finding the Fourth Proportional to 352,649,287.80, 528,835,518.90 and 134,183,604.60

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Solution

The fourth proportional to 352,649,287.80, 528,835,518.90 and 134,183,604.60 is: 201,222,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,649,287.80 : 528,835,518.90 = 134,183,604.60 : x
  2. Step 2: Convert to fraction form
    352,649,287.80/528,835,518.90 = 134,183,604.60/x
  3. Step 3: Cross multiply
    352,649,287.80x = 528,835,518.90 × 134,183,604.60
  4. Step 4: Simplify right side
    352,649,287.80x = 70,961,056,166,513,424
  5. Step 5: Solve for x
    x = 70,961,056,166,513,424/352,649,287.80
  6. Step 6: Final answer
    x = 201,222,740.61

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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.