Finding the Fourth Proportional to 341,121,723.09, 470,747,978.20 and 184,488,829.26
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Solution
The fourth proportional to 341,121,723.09, 470,747,978.20 and 184,488,829.26 is: 254,594,584.56
Step by Step Solution
- Step 1: Write the proportion equation
341,121,723.09 : 470,747,978.20 = 184,488,829.26 : x - Step 2: Convert to fraction form
341,121,723.09/470,747,978.20 = 184,488,829.26/x - Step 3: Cross multiply
341,121,723.09x = 470,747,978.20 × 184,488,829.26 - Step 4: Simplify right side
341,121,723.09x = 86,847,743,374,630,000 - Step 5: Solve for x
x = 86,847,743,374,630,000/341,121,723.09 - Step 6: Final answer
x = 254,594,584.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.