Finding the Fourth Proportional to 242,571,824.75, 363,817,875.40 and 87,093,445.79
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Solution
The fourth proportional to 242,571,824.75, 363,817,875.40 and 87,093,445.79 is: 130,625,856.66
Step by Step Solution
- Step 1: Write the proportion equation
242,571,824.75 : 363,817,875.40 = 87,093,445.79 : x - Step 2: Convert to fraction form
242,571,824.75/363,817,875.40 = 87,093,445.79/x - Step 3: Cross multiply
242,571,824.75x = 363,817,875.40 × 87,093,445.79 - Step 4: Simplify right side
242,571,824.75x = 31,686,152,408,582,876 - Step 5: Solve for x
x = 31,686,152,408,582,876/242,571,824.75 - Step 6: Final answer
x = 130,625,856.66
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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.