Finding the Fourth Proportional to 232,515,765.86, 348,718,551.35 and 66,514,152.71
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Solution
The fourth proportional to 232,515,765.86, 348,718,551.35 and 66,514,152.71 is: 99,755,467.73
Step by Step Solution
- Step 1: Write the proportion equation
232,515,765.86 : 348,718,551.35 = 66,514,152.71 : x - Step 2: Convert to fraction form
232,515,765.86/348,718,551.35 = 66,514,152.71/x - Step 3: Cross multiply
232,515,765.86x = 348,718,551.35 × 66,514,152.71 - Step 4: Simplify right side
232,515,765.86x = 23,194,718,977,843,104 - Step 5: Solve for x
x = 23,194,718,977,843,104/232,515,765.86 - Step 6: Final answer
x = 99,755,467.73
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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.