Finding the Fourth Proportional to 529,791,251.40, 795,159,269.10 and 311,168,233.80
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Solution
The fourth proportional to 529,791,251.40, 795,159,269.10 and 311,168,233.80 is: 467,029,805.99
Step by Step Solution
- Step 1: Write the proportion equation
529,791,251.40 : 795,159,269.10 = 311,168,233.80 : x - Step 2: Convert to fraction form
529,791,251.40/795,159,269.10 = 311,168,233.80/x - Step 3: Cross multiply
529,791,251.40x = 795,159,269.10 × 311,168,233.80 - Step 4: Simplify right side
529,791,251.40x = 247,428,305,355,545,920 - Step 5: Solve for x
x = 247,428,305,355,545,920/529,791,251.40 - Step 6: Final answer
x = 467,029,805.99
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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.