Finding the Fourth Proportional to 355,374,205.74, 532,952,694.83 and 125,289,482.00
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Solution
The fourth proportional to 355,374,205.74, 532,952,694.83 and 125,289,482.00 is: 187,895,930.50
Step by Step Solution
- Step 1: Write the proportion equation
355,374,205.74 : 532,952,694.83 = 125,289,482.00 : x - Step 2: Convert to fraction form
355,374,205.74/532,952,694.83 = 125,289,482.00/x - Step 3: Cross multiply
355,374,205.74x = 532,952,694.83 × 125,289,482.00 - Step 4: Simplify right side
355,374,205.74x = 66,773,367,063,403,240 - Step 5: Solve for x
x = 66,773,367,063,403,240/355,374,205.74 - Step 6: Final answer
x = 187,895,930.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.