Finding the Fourth Proportional to 369,026,152.00, 509,257,006.61 and 201,773,206.96
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Solution
The fourth proportional to 369,026,152.00, 509,257,006.61 and 201,773,206.96 is: 278,447,526.91
Step by Step Solution
- Step 1: Write the proportion equation
369,026,152.00 : 509,257,006.61 = 201,773,206.96 : x - Step 2: Convert to fraction form
369,026,152.00/509,257,006.61 = 201,773,206.96/x - Step 3: Cross multiply
369,026,152.00x = 509,257,006.61 × 201,773,206.96 - Step 4: Simplify right side
369,026,152.00x = 102,754,419,388,267,616 - Step 5: Solve for x
x = 102,754,419,388,267,616/369,026,152.00 - Step 6: Final answer
x = 278,447,526.91
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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.