Finding the Fourth Proportional to 170,043,191.23, 234,652,055.67 and 94,693,406.17
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Solution
The fourth proportional to 170,043,191.23, 234,652,055.67 and 94,693,406.17 is: 130,672,697.07
Step by Step Solution
- Step 1: Write the proportion equation
170,043,191.23 : 234,652,055.67 = 94,693,406.17 : x - Step 2: Convert to fraction form
170,043,191.23/234,652,055.67 = 94,693,406.17/x - Step 3: Cross multiply
170,043,191.23x = 234,652,055.67 × 94,693,406.17 - Step 4: Simplify right side
170,043,191.23x = 22,220,002,416,184,760 - Step 5: Solve for x
x = 22,220,002,416,184,760/170,043,191.23 - Step 6: Final answer
x = 130,672,697.07
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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.