Finding the Fourth Proportional to 149,773,362.30, 224,660,043.45 and 122,563,583.10
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Solution
The fourth proportional to 149,773,362.30, 224,660,043.45 and 122,563,583.10 is: 183,845,374.65
Step by Step Solution
- Step 1: Write the proportion equation
149,773,362.30 : 224,660,043.45 = 122,563,583.10 : x - Step 2: Convert to fraction form
149,773,362.30/224,660,043.45 = 122,563,583.10/x - Step 3: Cross multiply
149,773,362.30x = 224,660,043.45 × 122,563,583.10 - Step 4: Simplify right side
149,773,362.30x = 27,535,139,904,633,684 - Step 5: Solve for x
x = 27,535,139,904,633,684/149,773,362.30 - Step 6: Final answer
x = 183,845,374.65
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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.