Finding the Fourth Proportional to 121,670,478, 182,528,598.56 and 48,893,028.44
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Solution
The fourth proportional to 121,670,478, 182,528,598.56 and 48,893,028.44 is: 73,348,737.56
Step by Step Solution
- Step 1: Write the proportion equation
121,670,478 : 182,528,598.56 = 48,893,028.44 : x - Step 2: Convert to fraction form
121,670,478/182,528,598.56 = 48,893,028.44/x - Step 3: Cross multiply
121,670,478x = 182,528,598.56 × 48,893,028.44 - Step 4: Simplify right side
121,670,478x = 8,924,375,959,350,316 - Step 5: Solve for x
x = 8,924,375,959,350,316/121,670,478 - Step 6: Final answer
x = 73,348,737.56
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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.