Finding the Fourth Proportional to 178,733,062.68, 268,099,608.24 and 57,564,514.68
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Solution
The fourth proportional to 178,733,062.68, 268,099,608.24 and 57,564,514.68 is: 86,346,776.60
Step by Step Solution
- Step 1: Write the proportion equation
178,733,062.68 : 268,099,608.24 = 57,564,514.68 : x - Step 2: Convert to fraction form
178,733,062.68/268,099,608.24 = 57,564,514.68/x - Step 3: Cross multiply
178,733,062.68x = 268,099,608.24 × 57,564,514.68 - Step 4: Simplify right side
178,733,062.68x = 15,433,023,834,233,730 - Step 5: Solve for x
x = 15,433,023,834,233,730/178,733,062.68 - Step 6: Final answer
x = 86,346,776.60
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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.