Finding the Fourth Proportional to 178,877,080,283.13, 246,851,171,473.99 and 97,586,656,903.61
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Solution
The fourth proportional to 178,877,080,283.13, 246,851,171,473.99 and 97,586,656,903.61 is: 134,670,023,340.92
Step by Step Solution
- Step 1: Write the proportion equation
178,877,080,283.13 : 246,851,171,473.99 = 97,586,656,903.61 : x - Step 2: Convert to fraction form
178,877,080,283.13/246,851,171,473.99 = 97,586,656,903.61/x - Step 3: Cross multiply
178,877,080,283.13x = 246,851,171,473.99 × 97,586,656,903.61 - Step 4: Simplify right side
178,877,080,283.13x = 24,089,380,576,885,227,913,216 - Step 5: Solve for x
x = 24,089,380,576,885,227,913,216/178,877,080,283.13 - Step 6: Final answer
x = 134,670,023,340.92
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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.