Finding the Fourth Proportional to 597,343,754.24, 823,705,825.28 and 471,687,482.88
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Solution
The fourth proportional to 597,343,754.24, 823,705,825.28 and 471,687,482.88 is: 650,432,392.74
Step by Step Solution
- Step 1: Write the proportion equation
597,343,754.24 : 823,705,825.28 = 471,687,482.88 : x - Step 2: Convert to fraction form
597,343,754.24/823,705,825.28 = 471,687,482.88/x - Step 3: Cross multiply
597,343,754.24x = 823,705,825.28 × 471,687,482.88 - Step 4: Simplify right side
597,343,754.24x = 388,531,727,359,916,224 - Step 5: Solve for x
x = 388,531,727,359,916,224/597,343,754.24 - Step 6: Final answer
x = 650,432,392.74
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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.