Finding the Fourth Proportional to 162,177,951.20, 243,264,897.60 and 39,357,286.08
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Solution
The fourth proportional to 162,177,951.20, 243,264,897.60 and 39,357,286.08 is: 59,035,436.67
Step by Step Solution
- Step 1: Write the proportion equation
162,177,951.20 : 243,264,897.60 = 39,357,286.08 : x - Step 2: Convert to fraction form
162,177,951.20/243,264,897.60 = 39,357,286.08/x - Step 3: Cross multiply
162,177,951.20x = 243,264,897.60 × 39,357,286.08 - Step 4: Simplify right side
162,177,951.20x = 9,574,246,168,065,104 - Step 5: Solve for x
x = 9,574,246,168,065,104/162,177,951.20 - Step 6: Final answer
x = 59,035,436.67
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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.