Finding the Fourth Proportional to 368,724,033.26, 508,833,146.49 and 201,456,694.88
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Solution
The fourth proportional to 368,724,033.26, 508,833,146.49 and 201,456,694.88 is: 278,006,950.16
Step by Step Solution
- Step 1: Write the proportion equation
368,724,033.26 : 508,833,146.49 = 201,456,694.88 : x - Step 2: Convert to fraction form
368,724,033.26/508,833,146.49 = 201,456,694.88/x - Step 3: Cross multiply
368,724,033.26x = 508,833,146.49 × 201,456,694.88 - Step 4: Simplify right side
368,724,033.26x = 102,507,843,937,266,272 - Step 5: Solve for x
x = 102,507,843,937,266,272/368,724,033.26 - Step 6: Final answer
x = 278,006,950.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.