Finding the Fourth Proportional to 233,057,510,195.31, 321,615,969,218.49 and 130,176,093,830.12
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Solution
The fourth proportional to 233,057,510,195.31, 321,615,969,218.49 and 130,176,093,830.12 is: 179,641,113,264.99
Step by Step Solution
- Step 1: Write the proportion equation
233,057,510,195.31 : 321,615,969,218.49 = 130,176,093,830.12 : x - Step 2: Convert to fraction form
233,057,510,195.31/321,615,969,218.49 = 130,176,093,830.12/x - Step 3: Cross multiply
233,057,510,195.31x = 321,615,969,218.49 × 130,176,093,830.12 - Step 4: Simplify right side
233,057,510,195.31x = 41,866,710,586,251,133,583,360 - Step 5: Solve for x
x = 41,866,710,586,251,133,583,360/233,057,510,195.31 - Step 6: Final answer
x = 179,641,113,264.99
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1.5x scale
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.