Finding the Fourth Proportional to 130,099,996.50, 195,154,038.27 and 48,239,245.14
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Solution
The fourth proportional to 130,099,996.50, 195,154,038.27 and 48,239,245.14 is: 72,360,366.99
Step by Step Solution
- Step 1: Write the proportion equation
130,099,996.50 : 195,154,038.27 = 48,239,245.14 : x - Step 2: Convert to fraction form
130,099,996.50/195,154,038.27 = 48,239,245.14/x - Step 3: Cross multiply
130,099,996.50x = 195,154,038.27 × 48,239,245.14 - Step 4: Simplify right side
130,099,996.50x = 9,414,083,492,167,472 - Step 5: Solve for x
x = 9,414,083,492,167,472/130,099,996.50 - Step 6: Final answer
x = 72,360,366.99
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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.