Finding the Fourth Proportional to 170,815,583.44, 235,742,366.28 and 97,487,696.08
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Solution
The fourth proportional to 170,815,583.44, 235,742,366.28 and 97,487,696.08 is: 134,542,643.56
Step by Step Solution
- Step 1: Write the proportion equation
170,815,583.44 : 235,742,366.28 = 97,487,696.08 : x - Step 2: Convert to fraction form
170,815,583.44/235,742,366.28 = 97,487,696.08/x - Step 3: Cross multiply
170,815,583.44x = 235,742,366.28 × 97,487,696.08 - Step 4: Simplify right side
170,815,583.44x = 22,981,980,157,084,680 - Step 5: Solve for x
x = 22,981,980,157,084,680/170,815,583.44 - Step 6: Final answer
x = 134,542,643.56
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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.