Finding the Fourth Proportional to 239,823,201.97, 359,769,118.74 and 73,840,750.84
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Solution
The fourth proportional to 239,823,201.97, 359,769,118.74 and 73,840,750.84 is: 110,771,691.97
Step by Step Solution
- Step 1: Write the proportion equation
239,823,201.97 : 359,769,118.74 = 73,840,750.84 : x - Step 2: Convert to fraction form
239,823,201.97/359,769,118.74 = 73,840,750.84/x - Step 3: Cross multiply
239,823,201.97x = 359,769,118.74 × 73,840,750.84 - Step 4: Simplify right side
239,823,201.97x = 26,565,621,856,806,716 - Step 5: Solve for x
x = 26,565,621,856,806,716/239,823,201.97 - Step 6: Final answer
x = 110,771,691.97
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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.