Finding the Fourth Proportional to 636,056,537.22, 954,106,063.56 and 175,956,177.06
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Solution
The fourth proportional to 636,056,537.22, 954,106,063.56 and 175,956,177.06 is: 263,940,146.24
Step by Step Solution
- Step 1: Write the proportion equation
636,056,537.22 : 954,106,063.56 = 175,956,177.06 : x - Step 2: Convert to fraction form
636,056,537.22/954,106,063.56 = 175,956,177.06/x - Step 3: Cross multiply
636,056,537.22x = 954,106,063.56 × 175,956,177.06 - Step 4: Simplify right side
636,056,537.22x = 167,880,855,453,782,976 - Step 5: Solve for x
x = 167,880,855,453,782,976/636,056,537.22 - Step 6: Final answer
x = 263,940,146.24
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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.