Finding the Fourth Proportional to 504,023,924.05, 756,035,886.08 and 401,987,252.05
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Solution
The fourth proportional to 504,023,924.05, 756,035,886.08 and 401,987,252.05 is: 602,980,878.08
Step by Step Solution
- Step 1: Write the proportion equation
504,023,924.05 : 756,035,886.08 = 401,987,252.05 : x - Step 2: Convert to fraction form
504,023,924.05/756,035,886.08 = 401,987,252.05/x - Step 3: Cross multiply
504,023,924.05x = 756,035,886.08 × 401,987,252.05 - Step 4: Simplify right side
504,023,924.05x = 303,916,788,294,476,160 - Step 5: Solve for x
x = 303,916,788,294,476,160/504,023,924.05 - Step 6: Final answer
x = 602,980,878.08
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Similar ratio
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1.5x scale
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.