Finding the Fourth Proportional to 149,980,706.66, 224,924,538.86 and 52,913,715.14
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Solution
The fourth proportional to 149,980,706.66, 224,924,538.86 and 52,913,715.14 is: 79,354,159.90
Step by Step Solution
- Step 1: Write the proportion equation
149,980,706.66 : 224,924,538.86 = 52,913,715.14 : x - Step 2: Convert to fraction form
149,980,706.66/224,924,538.86 = 52,913,715.14/x - Step 3: Cross multiply
149,980,706.66x = 224,924,538.86 × 52,913,715.14 - Step 4: Simplify right side
149,980,706.66x = 11,901,592,977,729,540 - Step 5: Solve for x
x = 11,901,592,977,729,540/149,980,706.66 - Step 6: Final answer
x = 79,354,159.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.