Finding the Fourth Proportional to 230,305,204.16, 345,518,309.40 and 82,767,660.08
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Solution
The fourth proportional to 230,305,204.16, 345,518,309.40 and 82,767,660.08 is: 124,173,233.90
Step by Step Solution
- Step 1: Write the proportion equation
230,305,204.16 : 345,518,309.40 = 82,767,660.08 : x - Step 2: Convert to fraction form
230,305,204.16/345,518,309.40 = 82,767,660.08/x - Step 3: Cross multiply
230,305,204.16x = 345,518,309.40 × 82,767,660.08 - Step 4: Simplify right side
230,305,204.16x = 28,597,741,983,835,468 - Step 5: Solve for x
x = 28,597,741,983,835,468/230,305,204.16 - Step 6: Final answer
x = 124,173,233.90
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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.