Finding the Fourth Proportional to 665,797,081.68, 999,090,162 and 370,939,000.32
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Solution
The fourth proportional to 665,797,081.68, 999,090,162 and 370,939,000.32 is: 556,628,312.32
Step by Step Solution
- Step 1: Write the proportion equation
665,797,081.68 : 999,090,162 = 370,939,000.32 : x - Step 2: Convert to fraction form
665,797,081.68/999,090,162 = 370,939,000.32/x - Step 3: Cross multiply
665,797,081.68x = 999,090,162 × 370,939,000.32 - Step 4: Simplify right side
665,797,081.68x = 370,601,505,921,826,816 - Step 5: Solve for x
x = 370,601,505,921,826,816/665,797,081.68 - Step 6: Final answer
x = 556,628,312.32
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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.