Finding the Fourth Proportional to 239,300,671.24, 330,507,329.70 and 160,848,020.80
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Solution
The fourth proportional to 239,300,671.24, 330,507,329.70 and 160,848,020.80 is: 222,153,367.00
Step by Step Solution
- Step 1: Write the proportion equation
239,300,671.24 : 330,507,329.70 = 160,848,020.80 : x - Step 2: Convert to fraction form
239,300,671.24/330,507,329.70 = 160,848,020.80/x - Step 3: Cross multiply
239,300,671.24x = 330,507,329.70 × 160,848,020.80 - Step 4: Simplify right side
239,300,671.24x = 53,161,449,842,138,056 - Step 5: Solve for x
x = 53,161,449,842,138,056/239,300,671.24 - Step 6: Final answer
x = 222,153,367.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.