Finding the Fourth Proportional to 298,840,915.24, 448,397,575.26 and 153,376,628.44
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Solution
The fourth proportional to 298,840,915.24, 448,397,575.26 and 153,376,628.44 is: 230,134,846.96
Step by Step Solution
- Step 1: Write the proportion equation
298,840,915.24 : 448,397,575.26 = 153,376,628.44 : x - Step 2: Convert to fraction form
298,840,915.24/448,397,575.26 = 153,376,628.44/x - Step 3: Cross multiply
298,840,915.24x = 448,397,575.26 × 153,376,628.44 - Step 4: Simplify right side
298,840,915.24x = 68,773,708,294,049,952 - Step 5: Solve for x
x = 68,773,708,294,049,952/298,840,915.24 - Step 6: Final answer
x = 230,134,846.96
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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.