Finding the Fourth Proportional to 265,696,473.60, 398,252,417.85 and 93,084,436.80
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Solution
The fourth proportional to 265,696,473.60, 398,252,417.85 and 93,084,436.80 is: 139,524,253.06
Step by Step Solution
- Step 1: Write the proportion equation
265,696,473.60 : 398,252,417.85 = 93,084,436.80 : x - Step 2: Convert to fraction form
265,696,473.60/398,252,417.85 = 93,084,436.80/x - Step 3: Cross multiply
265,696,473.60x = 398,252,417.85 × 93,084,436.80 - Step 4: Simplify right side
265,696,473.60x = 37,071,102,019,805,520 - Step 5: Solve for x
x = 37,071,102,019,805,520/265,696,473.60 - Step 6: Final answer
x = 139,524,253.06
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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.