Finding the Fourth Proportional to 580,460,226.12, 801,035,116.02 and 319,699,842.12
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Solution
The fourth proportional to 580,460,226.12, 801,035,116.02 and 319,699,842.12 is: 441,185,784.31
Step by Step Solution
- Step 1: Write the proportion equation
580,460,226.12 : 801,035,116.02 = 319,699,842.12 : x - Step 2: Convert to fraction form
580,460,226.12/801,035,116.02 = 319,699,842.12/x - Step 3: Cross multiply
580,460,226.12x = 801,035,116.02 × 319,699,842.12 - Step 4: Simplify right side
580,460,226.12x = 256,090,800,124,169,888 - Step 5: Solve for x
x = 256,090,800,124,169,888/580,460,226.12 - Step 6: Final answer
x = 441,185,784.31
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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.