Finding the Fourth Proportional to 283,117,088.55, 424,690,766.41 and 89,043,637.42
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Solution
The fourth proportional to 283,117,088.55, 424,690,766.41 and 89,043,637.42 is: 133,570,215.81
Step by Step Solution
- Step 1: Write the proportion equation
283,117,088.55 : 424,690,766.41 = 89,043,637.42 : x - Step 2: Convert to fraction form
283,117,088.55/424,690,766.41 = 89,043,637.42/x - Step 3: Cross multiply
283,117,088.55x = 424,690,766.41 × 89,043,637.42 - Step 4: Simplify right side
283,117,088.55x = 37,816,010,617,670,520 - Step 5: Solve for x
x = 37,816,010,617,670,520/283,117,088.55 - Step 6: Final answer
x = 133,570,215.81
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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.