Finding the Fourth Proportional to 163,647,466.24, 225,838,291.26 and 89,312,794.54
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Solution
The fourth proportional to 163,647,466.24, 225,838,291.26 and 89,312,794.54 is: 123,254,269.50
Step by Step Solution
- Step 1: Write the proportion equation
163,647,466.24 : 225,838,291.26 = 89,312,794.54 : x - Step 2: Convert to fraction form
163,647,466.24/225,838,291.26 = 89,312,794.54/x - Step 3: Cross multiply
163,647,466.24x = 225,838,291.26 × 89,312,794.54 - Step 4: Simplify right side
163,647,466.24x = 20,170,248,906,569,060 - Step 5: Solve for x
x = 20,170,248,906,569,060/163,647,466.24 - Step 6: Final answer
x = 123,254,269.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.