Finding the Fourth Proportional to 346,293,809.12, 519,465,908.16 and 116,260,950.08
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Solution
The fourth proportional to 346,293,809.12, 519,465,908.16 and 116,260,950.08 is: 174,399,883.64
Step by Step Solution
- Step 1: Write the proportion equation
346,293,809.12 : 519,465,908.16 = 116,260,950.08 : x - Step 2: Convert to fraction form
346,293,809.12/519,465,908.16 = 116,260,950.08/x - Step 3: Cross multiply
346,293,809.12x = 519,465,908.16 × 116,260,950.08 - Step 4: Simplify right side
346,293,809.12x = 60,393,600,016,851,624 - Step 5: Solve for x
x = 60,393,600,016,851,624/346,293,809.12 - Step 6: Final answer
x = 174,399,883.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.