Finding the Fourth Proportional to 204,038,460.84, 305,609,073.26 and 168,622,187.70
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Solution
The fourth proportional to 204,038,460.84, 305,609,073.26 and 168,622,187.70 is: 252,562,533.07
Step by Step Solution
- Step 1: Write the proportion equation
204,038,460.84 : 305,609,073.26 = 168,622,187.70 : x - Step 2: Convert to fraction form
204,038,460.84/305,609,073.26 = 168,622,187.70/x - Step 3: Cross multiply
204,038,460.84x = 305,609,073.26 × 168,622,187.70 - Step 4: Simplify right side
204,038,460.84x = 51,532,470,514,070,768 - Step 5: Solve for x
x = 51,532,470,514,070,768/204,038,460.84 - Step 6: Final answer
x = 252,562,533.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.