Finding the Fourth Proportional to 474,559,755.57, 711,580,135.47 and 376,819,316.97
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Solution
The fourth proportional to 474,559,755.57, 711,580,135.47 and 376,819,316.97 is: 565,022,923.82
Step by Step Solution
- Step 1: Write the proportion equation
474,559,755.57 : 711,580,135.47 = 376,819,316.97 : x - Step 2: Convert to fraction form
474,559,755.57/711,580,135.47 = 376,819,316.97/x - Step 3: Cross multiply
474,559,755.57x = 711,580,135.47 × 376,819,316.97 - Step 4: Simplify right side
474,559,755.57x = 268,137,140,617,225,504 - Step 5: Solve for x
x = 268,137,140,617,225,504/474,559,755.57 - Step 6: Final answer
x = 565,022,923.82
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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.