Finding the Fourth Proportional to 235,240,027.09, 352,813,539.47 and 223,574,011.40
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Solution
The fourth proportional to 235,240,027.09, 352,813,539.47 and 223,574,011.40 is: 335,316,822.02
Step by Step Solution
- Step 1: Write the proportion equation
235,240,027.09 : 352,813,539.47 = 223,574,011.40 : x - Step 2: Convert to fraction form
235,240,027.09/352,813,539.47 = 223,574,011.40/x - Step 3: Cross multiply
235,240,027.09x = 352,813,539.47 × 223,574,011.40 - Step 4: Simplify right side
235,240,027.09x = 78,879,938,295,304,288 - Step 5: Solve for x
x = 78,879,938,295,304,288/235,240,027.09 - Step 6: Final answer
x = 335,316,822.02
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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.