Finding the Fourth Proportional to 267,476,938.84, 401,310,977.94 and 162,645,564.52
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Solution
The fourth proportional to 267,476,938.84, 401,310,977.94 and 162,645,564.52 is: 244,026,460.14
Step by Step Solution
- Step 1: Write the proportion equation
267,476,938.84 : 401,310,977.94 = 162,645,564.52 : x - Step 2: Convert to fraction form
267,476,938.84/401,310,977.94 = 162,645,564.52/x - Step 3: Cross multiply
267,476,938.84x = 401,310,977.94 × 162,645,564.52 - Step 4: Simplify right side
267,476,938.84x = 65,271,450,555,124,568 - Step 5: Solve for x
x = 65,271,450,555,124,568/267,476,938.84 - Step 6: Final answer
x = 244,026,460.14
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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.