Finding the Fourth Proportional to 294,989,953.44, 442,615,465.30 and 154,897,456.44
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Solution
The fourth proportional to 294,989,953.44, 442,615,465.30 and 154,897,456.44 is: 232,414,727.88
Step by Step Solution
- Step 1: Write the proportion equation
294,989,953.44 : 442,615,465.30 = 154,897,456.44 : x - Step 2: Convert to fraction form
294,989,953.44/442,615,465.30 = 154,897,456.44/x - Step 3: Cross multiply
294,989,953.44x = 442,615,465.30 × 154,897,456.44 - Step 4: Simplify right side
294,989,953.44x = 68,560,009,755,977,080 - Step 5: Solve for x
x = 68,560,009,755,977,080/294,989,953.44 - Step 6: Final answer
x = 232,414,727.88
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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.