Finding the Fourth Proportional to 163,989,575.30, 226,308,302.55 and 97,915,847.46
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Solution
The fourth proportional to 163,989,575.30, 226,308,302.55 and 97,915,847.46 is: 135,125,474.85
Step by Step Solution
- Step 1: Write the proportion equation
163,989,575.30 : 226,308,302.55 = 97,915,847.46 : x - Step 2: Convert to fraction form
163,989,575.30/226,308,302.55 = 97,915,847.46/x - Step 3: Cross multiply
163,989,575.30x = 226,308,302.55 × 97,915,847.46 - Step 4: Simplify right side
163,989,575.30x = 22,159,169,231,417,328 - Step 5: Solve for x
x = 22,159,169,231,417,328/163,989,575.30 - Step 6: Final answer
x = 135,125,474.85
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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.