Finding the Fourth Proportional to 634,585,136.84, 951,921,433.02 and 265,748,724.52
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Solution
The fourth proportional to 634,585,136.84, 951,921,433.02 and 265,748,724.52 is: 398,641,398.90
Step by Step Solution
- Step 1: Write the proportion equation
634,585,136.84 : 951,921,433.02 = 265,748,724.52 : x - Step 2: Convert to fraction form
634,585,136.84/951,921,433.02 = 265,748,724.52/x - Step 3: Cross multiply
634,585,136.84x = 951,921,433.02 × 265,748,724.52 - Step 4: Simplify right side
634,585,136.84x = 252,971,906,668,315,616 - Step 5: Solve for x
x = 252,971,906,668,315,616/634,585,136.84 - Step 6: Final answer
x = 398,641,398.90
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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.