Home / 366,014,009.28-549,019,816.41-132,844,410.47

Finding the Fourth Proportional to 366,014,009.28, 549,019,816.41 and 132,844,410.47

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Solution

The fourth proportional to 366,014,009.28, 549,019,816.41 and 132,844,410.47 is: 199,266,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,014,009.28 : 549,019,816.41 = 132,844,410.47 : x
  2. Step 2: Convert to fraction form
    366,014,009.28/549,019,816.41 = 132,844,410.47/x
  3. Step 3: Cross multiply
    366,014,009.28x = 549,019,816.41 × 132,844,410.47
  4. Step 4: Simplify right side
    366,014,009.28x = 72,934,213,844,588,976
  5. Step 5: Solve for x
    x = 72,934,213,844,588,976/366,014,009.28
  6. Step 6: Final answer
    x = 199,266,181.06

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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.