Finding the Fourth Proportional to 495,748,378.62, 743,595,657.12 and 150,675,101.40
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Solution
The fourth proportional to 495,748,378.62, 743,595,657.12 and 150,675,101.40 is: 226,004,472.97
Step by Step Solution
- Step 1: Write the proportion equation
495,748,378.62 : 743,595,657.12 = 150,675,101.40 : x - Step 2: Convert to fraction form
495,748,378.62/743,595,657.12 = 150,675,101.40/x - Step 3: Cross multiply
495,748,378.62x = 743,595,657.12 × 150,675,101.40 - Step 4: Simplify right side
495,748,378.62x = 112,041,351,037,155,632 - Step 5: Solve for x
x = 112,041,351,037,155,632/495,748,378.62 - Step 6: Final answer
x = 226,004,472.97
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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.