Finding the Fourth Proportional to 344,865,483.63, 517,526,696.84 and 189,527,770.44
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Solution
The fourth proportional to 344,865,483.63, 517,526,696.84 and 189,527,770.44 is: 284,417,216.71
Step by Step Solution
- Step 1: Write the proportion equation
344,865,483.63 : 517,526,696.84 = 189,527,770.44 : x - Step 2: Convert to fraction form
344,865,483.63/517,526,696.84 = 189,527,770.44/x - Step 3: Cross multiply
344,865,483.63x = 517,526,696.84 × 189,527,770.44 - Step 4: Simplify right side
344,865,483.63x = 98,085,680,994,315,344 - Step 5: Solve for x
x = 98,085,680,994,315,344/344,865,483.63 - Step 6: Final answer
x = 284,417,216.71
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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.