Finding the Fourth Proportional to 210,410,239.41, 290,375,097.84 and 117,590,744.52
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Solution
The fourth proportional to 210,410,239.41, 290,375,097.84 and 117,590,744.52 is: 162,280,239.03
Step by Step Solution
- Step 1: Write the proportion equation
210,410,239.41 : 290,375,097.84 = 117,590,744.52 : x - Step 2: Convert to fraction form
210,410,239.41/290,375,097.84 = 117,590,744.52/x - Step 3: Cross multiply
210,410,239.41x = 290,375,097.84 × 117,590,744.52 - Step 4: Simplify right side
210,410,239.41x = 34,145,423,945,073,440 - Step 5: Solve for x
x = 34,145,423,945,073,440/210,410,239.41 - Step 6: Final answer
x = 162,280,239.03
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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.