Finding the Fourth Proportional to 246,511,766.08, 340,182,054.42 and 136,501,117.12
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Solution
The fourth proportional to 246,511,766.08, 340,182,054.42 and 136,501,117.12 is: 188,369,225.50
Step by Step Solution
- Step 1: Write the proportion equation
246,511,766.08 : 340,182,054.42 = 136,501,117.12 : x - Step 2: Convert to fraction form
246,511,766.08/340,182,054.42 = 136,501,117.12/x - Step 3: Cross multiply
246,511,766.08x = 340,182,054.42 × 136,501,117.12 - Step 4: Simplify right side
246,511,766.08x = 46,435,230,452,506,640 - Step 5: Solve for x
x = 46,435,230,452,506,640/246,511,766.08 - Step 6: Final answer
x = 188,369,225.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.