Finding the Fourth Proportional to 373,580,201.80, 560,370,302.70 and 352,417,040.20
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Solution
The fourth proportional to 373,580,201.80, 560,370,302.70 and 352,417,040.20 is: 528,625,560.30
Step by Step Solution
- Step 1: Write the proportion equation
373,580,201.80 : 560,370,302.70 = 352,417,040.20 : x - Step 2: Convert to fraction form
373,580,201.80/560,370,302.70 = 352,417,040.20/x - Step 3: Cross multiply
373,580,201.80x = 560,370,302.70 × 352,417,040.20 - Step 4: Simplify right side
373,580,201.80x = 197,484,043,493,512,064 - Step 5: Solve for x
x = 197,484,043,493,512,064/373,580,201.80 - Step 6: Final answer
x = 528,625,560.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.