Home / 352,268,661.96-528,193,662.41-133,934,984.46

Finding the Fourth Proportional to 352,268,661.96, 528,193,662.41 and 133,934,984.46

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Solution

The fourth proportional to 352,268,661.96, 528,193,662.41 and 133,934,984.46 is: 200,822,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,268,661.96 : 528,193,662.41 = 133,934,984.46 : x
  2. Step 2: Convert to fraction form
    352,268,661.96/528,193,662.41 = 133,934,984.46/x
  3. Step 3: Cross multiply
    352,268,661.96x = 528,193,662.41 × 133,934,984.46
  4. Step 4: Simplify right side
    352,268,661.96x = 70,743,609,967,088,672
  5. Step 5: Solve for x
    x = 70,743,609,967,088,672/352,268,661.96
  6. Step 6: Final answer
    x = 200,822,887.77

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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.