Finding the Fourth Proportional to 207,344,008.04, 311,062,402.44 and 77,952,739.17
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Solution
The fourth proportional to 207,344,008.04, 311,062,402.44 and 77,952,739.17 is: 116,946,549.61
Step by Step Solution
- Step 1: Write the proportion equation
207,344,008.04 : 311,062,402.44 = 77,952,739.17 : x - Step 2: Convert to fraction form
207,344,008.04/311,062,402.44 = 77,952,739.17/x - Step 3: Cross multiply
207,344,008.04x = 311,062,402.44 × 77,952,739.17 - Step 4: Simplify right side
207,344,008.04x = 24,248,166,322,963,268 - Step 5: Solve for x
x = 24,248,166,322,963,268/207,344,008.04 - Step 6: Final answer
x = 116,946,549.61
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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.