Finding the Fourth Proportional to 179,125,515.72, 268,408,337.58 and 124,644,546.36
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Solution
The fourth proportional to 179,125,515.72, 268,408,337.58 and 124,644,546.36 is: 186,772,025.99
Step by Step Solution
- Step 1: Write the proportion equation
179,125,515.72 : 268,408,337.58 = 124,644,546.36 : x - Step 2: Convert to fraction form
179,125,515.72/268,408,337.58 = 124,644,546.36/x - Step 3: Cross multiply
179,125,515.72x = 268,408,337.58 × 124,644,546.36 - Step 4: Simplify right side
179,125,515.72x = 33,455,635,476,900,840 - Step 5: Solve for x
x = 33,455,635,476,900,840/179,125,515.72 - Step 6: Final answer
x = 186,772,025.99
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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.