Finding the Fourth Proportional to 494,402,659.32, 741,741,762.42 and 403,148,106.84
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Solution
The fourth proportional to 494,402,659.32, 741,741,762.42 and 403,148,106.84 is: 604,834,504.12
Step by Step Solution
- Step 1: Write the proportion equation
494,402,659.32 : 741,741,762.42 = 403,148,106.84 : x - Step 2: Convert to fraction form
494,402,659.32/741,741,762.42 = 403,148,106.84/x - Step 3: Cross multiply
494,402,659.32x = 741,741,762.42 × 403,148,106.84 - Step 4: Simplify right side
494,402,659.32x = 299,031,787,283,788,032 - Step 5: Solve for x
x = 299,031,787,283,788,032/494,402,659.32 - Step 6: Final answer
x = 604,834,504.12
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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.