Home / 366,485,822.37-549,991,009.53-133,316,083.62

Finding the Fourth Proportional to 366,485,822.37, 549,991,009.53 and 133,316,083.62

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Solution

The fourth proportional to 366,485,822.37, 549,991,009.53 and 133,316,083.62 is: 200,069,533.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,485,822.37 : 549,991,009.53 = 133,316,083.62 : x
  2. Step 2: Convert to fraction form
    366,485,822.37/549,991,009.53 = 133,316,083.62/x
  3. Step 3: Cross multiply
    366,485,822.37x = 549,991,009.53 × 133,316,083.62
  4. Step 4: Simplify right side
    366,485,822.37x = 73,322,647,416,749,696
  5. Step 5: Solve for x
    x = 73,322,647,416,749,696/366,485,822.37
  6. Step 6: Final answer
    x = 200,069,533.23

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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.