Finding the Fourth Proportional to 157,465,204.20, 236,197,806.30 and 100,211,293.80
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Solution
The fourth proportional to 157,465,204.20, 236,197,806.30 and 100,211,293.80 is: 150,316,940.70
Step by Step Solution
- Step 1: Write the proportion equation
157,465,204.20 : 236,197,806.30 = 100,211,293.80 : x - Step 2: Convert to fraction form
157,465,204.20/236,197,806.30 = 100,211,293.80/x - Step 3: Cross multiply
157,465,204.20x = 236,197,806.30 × 100,211,293.80 - Step 4: Simplify right side
157,465,204.20x = 23,669,687,762,044,792 - Step 5: Solve for x
x = 23,669,687,762,044,792/157,465,204.20 - Step 6: Final answer
x = 150,316,940.70
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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.