Finding the Fourth Proportional to 179,799,858.49, 248,124,236.03 and 97,294,528.57
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Solution
The fourth proportional to 179,799,858.49, 248,124,236.03 and 97,294,528.57 is: 134,266,682.82
Step by Step Solution
- Step 1: Write the proportion equation
179,799,858.49 : 248,124,236.03 = 97,294,528.57 : x - Step 2: Convert to fraction form
179,799,858.49/248,124,236.03 = 97,294,528.57/x - Step 3: Cross multiply
179,799,858.49x = 248,124,236.03 × 97,294,528.57 - Step 4: Simplify right side
179,799,858.49x = 24,141,130,570,843,784 - Step 5: Solve for x
x = 24,141,130,570,843,784/179,799,858.49 - Step 6: Final answer
x = 134,266,682.82
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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.