Finding the Fourth Proportional to 230,013,118.34, 345,127,418.87 and 113,364,885.08
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Solution
The fourth proportional to 230,013,118.34, 345,127,418.87 and 113,364,885.08 is: 170,100,429.32
Step by Step Solution
- Step 1: Write the proportion equation
230,013,118.34 : 345,127,418.87 = 113,364,885.08 : x - Step 2: Convert to fraction form
230,013,118.34/345,127,418.87 = 113,364,885.08/x - Step 3: Cross multiply
230,013,118.34x = 345,127,418.87 × 113,364,885.08 - Step 4: Simplify right side
230,013,118.34x = 39,125,330,177,587,752 - Step 5: Solve for x
x = 39,125,330,177,587,752/230,013,118.34 - Step 6: Final answer
x = 170,100,429.32
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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.