Finding the Fourth Proportional to 355,241,544.40, 532,106,489.40 and 294,775,368.40
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Solution
The fourth proportional to 355,241,544.40, 532,106,489.40 and 294,775,368.40 is: 441,535,875.84
Step by Step Solution
- Step 1: Write the proportion equation
355,241,544.40 : 532,106,489.40 = 294,775,368.40 : x - Step 2: Convert to fraction form
355,241,544.40/532,106,489.40 = 294,775,368.40/x - Step 3: Cross multiply
355,241,544.40x = 532,106,489.40 × 294,775,368.40 - Step 4: Simplify right side
355,241,544.40x = 156,851,886,440,915,680 - Step 5: Solve for x
x = 156,851,886,440,915,680/355,241,544.40 - Step 6: Final answer
x = 441,535,875.84
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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.