Finding the Fourth Proportional to 746,773,850.06, 1,030,520,903.62 and 412,239,192.42
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Solution
The fourth proportional to 746,773,850.06, 1,030,520,903.62 and 412,239,192.42 is: 568,875,175.59
Step by Step Solution
- Step 1: Write the proportion equation
746,773,850.06 : 1,030,520,903.62 = 412,239,192.42 : x - Step 2: Convert to fraction form
746,773,850.06/1,030,520,903.62 = 412,239,192.42/x - Step 3: Cross multiply
746,773,850.06x = 1,030,520,903.62 × 412,239,192.42 - Step 4: Simplify right side
746,773,850.06x = 424,821,105,078,176,256 - Step 5: Solve for x
x = 424,821,105,078,176,256/746,773,850.06 - Step 6: Final answer
x = 568,875,175.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.