Finding the Fourth Proportional to 205,579,536, 283,763,277.12 and 132,240,684.48
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Solution
The fourth proportional to 205,579,536, 283,763,277.12 and 132,240,684.48 is: 182,533,002.68
Step by Step Solution
- Step 1: Write the proportion equation
205,579,536 : 283,763,277.12 = 132,240,684.48 : x - Step 2: Convert to fraction form
205,579,536/283,763,277.12 = 132,240,684.48/x - Step 3: Cross multiply
205,579,536x = 283,763,277.12 × 132,240,684.48 - Step 4: Simplify right side
205,579,536x = 37,525,049,996,636,728 - Step 5: Solve for x
x = 37,525,049,996,636,728/205,579,536 - Step 6: Final answer
x = 182,533,002.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.