Finding the Fourth Proportional to 148,234,570.58, 204,563,722.12 and 82,159,330.07
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Solution
The fourth proportional to 148,234,570.58, 204,563,722.12 and 82,159,330.07 is: 113,379,883.66
Step by Step Solution
- Step 1: Write the proportion equation
148,234,570.58 : 204,563,722.12 = 82,159,330.07 : x - Step 2: Convert to fraction form
148,234,570.58/204,563,722.12 = 82,159,330.07/x - Step 3: Cross multiply
148,234,570.58x = 204,563,722.12 × 82,159,330.07 - Step 4: Simplify right side
148,234,570.58x = 16,806,818,366,310,852 - Step 5: Solve for x
x = 16,806,818,366,310,852/148,234,570.58 - Step 6: Final answer
x = 113,379,883.66
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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.