Finding the Fourth Proportional to 178,733,064.68, 268,099,611.24 and 57,564,516.68
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Solution
The fourth proportional to 178,733,064.68, 268,099,611.24 and 57,564,516.68 is: 86,346,779.60
Step by Step Solution
- Step 1: Write the proportion equation
178,733,064.68 : 268,099,611.24 = 57,564,516.68 : x - Step 2: Convert to fraction form
178,733,064.68/268,099,611.24 = 57,564,516.68/x - Step 3: Cross multiply
178,733,064.68x = 268,099,611.24 × 57,564,516.68 - Step 4: Simplify right side
178,733,064.68x = 15,433,024,543,126,496 - Step 5: Solve for x
x = 15,433,024,543,126,496/178,733,064.68 - Step 6: Final answer
x = 86,346,779.60
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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.