Finding the Fourth Proportional to 268,410,503.76, 370,398,992.18 and 162,626,549.94
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Solution
The fourth proportional to 268,410,503.76, 370,398,992.18 and 162,626,549.94 is: 224,420,092.94
Step by Step Solution
- Step 1: Write the proportion equation
268,410,503.76 : 370,398,992.18 = 162,626,549.94 : x - Step 2: Convert to fraction form
268,410,503.76/370,398,992.18 = 162,626,549.94/x - Step 3: Cross multiply
268,410,503.76x = 370,398,992.18 × 162,626,549.94 - Step 4: Simplify right side
268,410,503.76x = 60,236,710,199,486,440 - Step 5: Solve for x
x = 60,236,710,199,486,440/268,410,503.76 - Step 6: Final answer
x = 224,420,092.94
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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.