Finding the Fourth Proportional to 132,096,621.60, 197,955,975.60 and 97,281,331.20
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Solution
The fourth proportional to 132,096,621.60, 197,955,975.60 and 97,281,331.20 is: 145,782,841.32
Step by Step Solution
- Step 1: Write the proportion equation
132,096,621.60 : 197,955,975.60 = 97,281,331.20 : x - Step 2: Convert to fraction form
132,096,621.60/197,955,975.60 = 97,281,331.20/x - Step 3: Cross multiply
132,096,621.60x = 197,955,975.60 × 97,281,331.20 - Step 4: Simplify right side
132,096,621.60x = 19,257,420,825,362,720 - Step 5: Solve for x
x = 19,257,420,825,362,720/132,096,621.60 - Step 6: Final answer
x = 145,782,841.32
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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.