Finding the Fourth Proportional to 163,206,829.80, 244,810,244.70 and 126,218,536.20
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Solution
The fourth proportional to 163,206,829.80, 244,810,244.70 and 126,218,536.20 is: 189,327,804.30
Step by Step Solution
- Step 1: Write the proportion equation
163,206,829.80 : 244,810,244.70 = 126,218,536.20 : x - Step 2: Convert to fraction form
163,206,829.80/244,810,244.70 = 126,218,536.20/x - Step 3: Cross multiply
163,206,829.80x = 244,810,244.70 × 126,218,536.20 - Step 4: Simplify right side
163,206,829.80x = 30,899,590,732,797,808 - Step 5: Solve for x
x = 30,899,590,732,797,808/163,206,829.80 - Step 6: Final answer
x = 189,327,804.30
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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.