Finding the Fourth Proportional to 163,533,566.68, 245,271,224.54 and 65,157,028.48
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Solution
The fourth proportional to 163,533,566.68, 245,271,224.54 and 65,157,028.48 is: 97,723,938.19
Step by Step Solution
- Step 1: Write the proportion equation
163,533,566.68 : 245,271,224.54 = 65,157,028.48 : x - Step 2: Convert to fraction form
163,533,566.68/245,271,224.54 = 65,157,028.48/x - Step 3: Cross multiply
163,533,566.68x = 245,271,224.54 × 65,157,028.48 - Step 4: Simplify right side
163,533,566.68x = 15,981,144,162,677,254 - Step 5: Solve for x
x = 15,981,144,162,677,254/163,533,566.68 - Step 6: Final answer
x = 97,723,938.19
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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.