Finding the Fourth Proportional to 135,627,396.18, 203,319,970.01 and 49,304,991.69
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Solution
The fourth proportional to 135,627,396.18, 203,319,970.01 and 49,304,991.69 is: 73,913,454.91
Step by Step Solution
- Step 1: Write the proportion equation
135,627,396.18 : 203,319,970.01 = 49,304,991.69 : x - Step 2: Convert to fraction form
135,627,396.18/203,319,970.01 = 49,304,991.69/x - Step 3: Cross multiply
135,627,396.18x = 203,319,970.01 × 49,304,991.69 - Step 4: Simplify right side
135,627,396.18x = 10,024,689,431,507,574 - Step 5: Solve for x
x = 10,024,689,431,507,574/135,627,396.18 - Step 6: Final answer
x = 73,913,454.91
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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.