Home / 549,640,865.26-758,500,837.46-314,736,926.33

Finding the Fourth Proportional to 549,640,865.26, 758,500,837.46 and 314,736,926.33

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Solution

The fourth proportional to 549,640,865.26, 758,500,837.46 and 314,736,926.33 is: 434,334,921.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,640,865.26 : 758,500,837.46 = 314,736,926.33 : x
  2. Step 2: Convert to fraction form
    549,640,865.26/758,500,837.46 = 314,736,926.33/x
  3. Step 3: Cross multiply
    549,640,865.26x = 758,500,837.46 × 314,736,926.33
  4. Step 4: Simplify right side
    549,640,865.26x = 238,728,222,200,891,328
  5. Step 5: Solve for x
    x = 238,728,222,200,891,328/549,640,865.26
  6. Step 6: Final answer
    x = 434,334,921.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.