Finding the Fourth Proportional to 174,862,836, 262,306,851.12 and 67,157,460
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Solution
The fourth proportional to 174,862,836, 262,306,851.12 and 67,157,460 is: 100,741,028.02
Step by Step Solution
- Step 1: Write the proportion equation
174,862,836 : 262,306,851.12 = 67,157,460 : x - Step 2: Convert to fraction form
174,862,836/262,306,851.12 = 67,157,460/x - Step 3: Cross multiply
174,862,836x = 262,306,851.12 × 67,157,460 - Step 4: Simplify right side
174,862,836x = 17,615,861,861,817,356 - Step 5: Solve for x
x = 17,615,861,861,817,356/174,862,836 - Step 6: Final answer
x = 100,741,028.02
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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.