Finding the Fourth Proportional to 365,370,170.81, 548,027,691.64 and 116,365,365.95
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Solution
The fourth proportional to 365,370,170.81, 548,027,691.64 and 116,365,365.95 is: 174,539,269.99
Step by Step Solution
- Step 1: Write the proportion equation
365,370,170.81 : 548,027,691.64 = 116,365,365.95 : x - Step 2: Convert to fraction form
365,370,170.81/548,027,691.64 = 116,365,365.95/x - Step 3: Cross multiply
365,370,170.81x = 548,027,691.64 × 116,365,365.95 - Step 4: Simplify right side
365,370,170.81x = 63,771,442,888,422,352 - Step 5: Solve for x
x = 63,771,442,888,422,352/365,370,170.81 - Step 6: Final answer
x = 174,539,269.99
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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.