Finding the Fourth Proportional to 268,106,640.01, 402,159,365.83 and 71,370,097.81
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Solution
The fourth proportional to 268,106,640.01, 402,159,365.83 and 71,370,097.81 is: 107,054,988.54
Step by Step Solution
- Step 1: Write the proportion equation
268,106,640.01 : 402,159,365.83 = 71,370,097.81 : x - Step 2: Convert to fraction form
268,106,640.01/402,159,365.83 = 71,370,097.81/x - Step 3: Cross multiply
268,106,640.01x = 402,159,365.83 × 71,370,097.81 - Step 4: Simplify right side
268,106,640.01x = 28,702,153,274,494,672 - Step 5: Solve for x
x = 28,702,153,274,494,672/268,106,640.01 - Step 6: Final answer
x = 107,054,988.54
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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.