Finding the Fourth Proportional to 601,382,077.60, 902,073,116.40 and 295,272,061.60
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Solution
The fourth proportional to 601,382,077.60, 902,073,116.40 and 295,272,061.60 is: 442,908,092.40
Step by Step Solution
- Step 1: Write the proportion equation
601,382,077.60 : 902,073,116.40 = 295,272,061.60 : x - Step 2: Convert to fraction form
601,382,077.60/902,073,116.40 = 295,272,061.60/x - Step 3: Cross multiply
601,382,077.60x = 902,073,116.40 × 295,272,061.60 - Step 4: Simplify right side
601,382,077.60x = 266,356,988,793,364,800 - Step 5: Solve for x
x = 266,356,988,793,364,800/601,382,077.60 - Step 6: Final answer
x = 442,908,092.40
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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.