Finding the Fourth Proportional to 202,367,821.40, 303,506,300.80 and 93,088,038.68
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Solution
The fourth proportional to 202,367,821.40, 303,506,300.80 and 93,088,038.68 is: 139,611,159.88
Step by Step Solution
- Step 1: Write the proportion equation
202,367,821.40 : 303,506,300.80 = 93,088,038.68 : x - Step 2: Convert to fraction form
202,367,821.40/303,506,300.80 = 93,088,038.68/x - Step 3: Cross multiply
202,367,821.40x = 303,506,300.80 × 93,088,038.68 - Step 4: Simplify right side
202,367,821.40x = 28,252,806,268,494,120 - Step 5: Solve for x
x = 28,252,806,268,494,120/202,367,821.40 - Step 6: Final answer
x = 139,611,159.88
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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.