Finding the Fourth Proportional to 582,673,960.08, 804,080,553.48 and 318,350,264.58
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Solution
The fourth proportional to 582,673,960.08, 804,080,553.48 and 318,350,264.58 is: 439,318,168.45
Step by Step Solution
- Step 1: Write the proportion equation
582,673,960.08 : 804,080,553.48 = 318,350,264.58 : x - Step 2: Convert to fraction form
582,673,960.08/804,080,553.48 = 318,350,264.58/x - Step 3: Cross multiply
582,673,960.08x = 804,080,553.48 × 318,350,264.58 - Step 4: Simplify right side
582,673,960.08x = 255,979,256,943,990,848 - Step 5: Solve for x
x = 255,979,256,943,990,848/582,673,960.08 - Step 6: Final answer
x = 439,318,168.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.