Finding the Fourth Proportional to 332,836,888.04, 498,927,804.06 and 194,486,918.12
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Solution
The fourth proportional to 332,836,888.04, 498,927,804.06 and 194,486,918.12 is: 291,538,992.41
Step by Step Solution
- Step 1: Write the proportion equation
332,836,888.04 : 498,927,804.06 = 194,486,918.12 : x - Step 2: Convert to fraction form
332,836,888.04/498,927,804.06 = 194,486,918.12/x - Step 3: Cross multiply
332,836,888.04x = 498,927,804.06 × 194,486,918.12 - Step 4: Simplify right side
332,836,888.04x = 97,034,930,976,008,624 - Step 5: Solve for x
x = 97,034,930,976,008,624/332,836,888.04 - Step 6: Final answer
x = 291,538,992.41
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1.5x scale
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.