Finding the Fourth Proportional to 151,157,031.32, 226,771,525.02 and 48,921,069.08
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Solution
The fourth proportional to 151,157,031.32, 226,771,525.02 and 48,921,069.08 is: 73,393,247.70
Step by Step Solution
- Step 1: Write the proportion equation
151,157,031.32 : 226,771,525.02 = 48,921,069.08 : x - Step 2: Convert to fraction form
151,157,031.32/226,771,525.02 = 48,921,069.08/x - Step 3: Cross multiply
151,157,031.32x = 226,771,525.02 × 48,921,069.08 - Step 4: Simplify right side
151,157,031.32x = 11,093,905,440,880,368 - Step 5: Solve for x
x = 11,093,905,440,880,368/151,157,031.32 - Step 6: Final answer
x = 73,393,247.70
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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.