Finding the Fourth Proportional to 166,449,309.36, 249,772,599 and 92,734,789.08
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Solution
The fourth proportional to 166,449,309.36, 249,772,599 and 92,734,789.08 is: 139,157,136.64
Step by Step Solution
- Step 1: Write the proportion equation
166,449,309.36 : 249,772,599 = 92,734,789.08 : x - Step 2: Convert to fraction form
166,449,309.36/249,772,599 = 92,734,789.08/x - Step 3: Cross multiply
166,449,309.36x = 249,772,599 × 92,734,789.08 - Step 4: Simplify right side
166,449,309.36x = 23,162,609,286,228,420 - Step 5: Solve for x
x = 23,162,609,286,228,420/166,449,309.36 - Step 6: Final answer
x = 139,157,136.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.