Finding the Fourth Proportional to 179,386,375.20, 269,079,562.80 and 97,544,461.20
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Solution
The fourth proportional to 179,386,375.20, 269,079,562.80 and 97,544,461.20 is: 146,316,691.80
Step by Step Solution
- Step 1: Write the proportion equation
179,386,375.20 : 269,079,562.80 = 97,544,461.20 : x - Step 2: Convert to fraction form
179,386,375.20/269,079,562.80 = 97,544,461.20/x - Step 3: Cross multiply
179,386,375.20x = 269,079,562.80 × 97,544,461.20 - Step 4: Simplify right side
179,386,375.20x = 26,247,220,973,257,564 - Step 5: Solve for x
x = 26,247,220,973,257,564/179,386,375.20 - Step 6: Final answer
x = 146,316,691.80
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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.