Finding the Fourth Proportional to 246,599,685.99, 340,307,976.92 and 135,088,095.69
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Solution
The fourth proportional to 246,599,685.99, 340,307,976.92 and 135,088,095.69 is: 186,421,796.79
Step by Step Solution
- Step 1: Write the proportion equation
246,599,685.99 : 340,307,976.92 = 135,088,095.69 : x - Step 2: Convert to fraction form
246,599,685.99/340,307,976.92 = 135,088,095.69/x - Step 3: Cross multiply
246,599,685.99x = 340,307,976.92 × 135,088,095.69 - Step 4: Simplify right side
246,599,685.99x = 45,971,556,549,563,832 - Step 5: Solve for x
x = 45,971,556,549,563,832/246,599,685.99 - Step 6: Final answer
x = 186,421,796.79
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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.