Finding the Fourth Proportional to 163,706,723.91, 245,562,743.06 and 47,123,626.01
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Solution
The fourth proportional to 163,706,723.91, 245,562,743.06 and 47,123,626.01 is: 70,686,203.89
Step by Step Solution
- Step 1: Write the proportion equation
163,706,723.91 : 245,562,743.06 = 47,123,626.01 : x - Step 2: Convert to fraction form
163,706,723.91/245,562,743.06 = 47,123,626.01/x - Step 3: Cross multiply
163,706,723.91x = 245,562,743.06 × 47,123,626.01 - Step 4: Simplify right side
163,706,723.91x = 11,571,806,864,839,158 - Step 5: Solve for x
x = 11,571,806,864,839,158/163,706,723.91 - Step 6: Final answer
x = 70,686,203.89
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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.