Finding the Fourth Proportional to 340,928,174.68, 511,401,789.98 and 110,897,260.20
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Solution
The fourth proportional to 340,928,174.68, 511,401,789.98 and 110,897,260.20 is: 166,348,989.56
Step by Step Solution
- Step 1: Write the proportion equation
340,928,174.68 : 511,401,789.98 = 110,897,260.20 : x - Step 2: Convert to fraction form
340,928,174.68/511,401,789.98 = 110,897,260.20/x - Step 3: Cross multiply
340,928,174.68x = 511,401,789.98 × 110,897,260.20 - Step 4: Simplify right side
340,928,174.68x = 56,713,057,370,157,816 - Step 5: Solve for x
x = 56,713,057,370,157,816/340,928,174.68 - Step 6: Final answer
x = 166,348,989.56
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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.