Finding the Fourth Proportional to 167,387,651.58, 230,997,742.47 and 92,037,161.82
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Solution
The fourth proportional to 167,387,651.58, 230,997,742.47 and 92,037,161.82 is: 127,012,813.69
Step by Step Solution
- Step 1: Write the proportion equation
167,387,651.58 : 230,997,742.47 = 92,037,161.82 : x - Step 2: Convert to fraction form
167,387,651.58/230,997,742.47 = 92,037,161.82/x - Step 3: Cross multiply
167,387,651.58x = 230,997,742.47 × 92,037,161.82 - Step 4: Simplify right side
167,387,651.58x = 21,260,376,603,766,076 - Step 5: Solve for x
x = 21,260,376,603,766,076/167,387,651.58 - Step 6: Final answer
x = 127,012,813.69
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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.