Finding the Fourth Proportional to 468,312,920.60, 702,197,088.46 and 177,202,531.58
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Solution
The fourth proportional to 468,312,920.60, 702,197,088.46 and 177,202,531.58 is: 265,700,766.02
Step by Step Solution
- Step 1: Write the proportion equation
468,312,920.60 : 702,197,088.46 = 177,202,531.58 : x - Step 2: Convert to fraction form
468,312,920.60/702,197,088.46 = 177,202,531.58/x - Step 3: Cross multiply
468,312,920.60x = 702,197,088.46 × 177,202,531.58 - Step 4: Simplify right side
468,312,920.60x = 124,431,101,739,263,200 - Step 5: Solve for x
x = 124,431,101,739,263,200/468,312,920.60 - Step 6: Final answer
x = 265,700,766.02
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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.