Finding the Fourth Proportional to 240,563,253.53, 331,929,272.72 and 146,414,339.66
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Solution
The fourth proportional to 240,563,253.53, 331,929,272.72 and 146,414,339.66 is: 202,022,563.99
Step by Step Solution
- Step 1: Write the proportion equation
240,563,253.53 : 331,929,272.72 = 146,414,339.66 : x - Step 2: Convert to fraction form
240,563,253.53/331,929,272.72 = 146,414,339.66/x - Step 3: Cross multiply
240,563,253.53x = 331,929,272.72 × 146,414,339.66 - Step 4: Simplify right side
240,563,253.53x = 48,599,205,280,318,712 - Step 5: Solve for x
x = 48,599,205,280,318,712/240,563,253.53 - Step 6: Final answer
x = 202,022,563.99
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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.