Home / 366,014,008.51-549,019,815.26-132,844,409.69

Finding the Fourth Proportional to 366,014,008.51, 549,019,815.26 and 132,844,409.69

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Solution

The fourth proportional to 366,014,008.51, 549,019,815.26 and 132,844,409.69 is: 199,266,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,014,008.51 : 549,019,815.26 = 132,844,409.69 : x
  2. Step 2: Convert to fraction form
    366,014,008.51/549,019,815.26 = 132,844,409.69/x
  3. Step 3: Cross multiply
    366,014,008.51x = 549,019,815.26 × 132,844,409.69
  4. Step 4: Simplify right side
    366,014,008.51x = 72,934,213,265,663,328
  5. Step 5: Solve for x
    x = 72,934,213,265,663,328/366,014,008.51
  6. Step 6: Final answer
    x = 199,266,179.90

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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.