Finding the Fourth Proportional to 340,895,581.70, 511,340,288.42 and 107,726,331.98
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Solution
The fourth proportional to 340,895,581.70, 511,340,288.42 and 107,726,331.98 is: 161,588,523.35
Step by Step Solution
- Step 1: Write the proportion equation
340,895,581.70 : 511,340,288.42 = 107,726,331.98 : x - Step 2: Convert to fraction form
340,895,581.70/511,340,288.42 = 107,726,331.98/x - Step 3: Cross multiply
340,895,581.70x = 511,340,288.42 × 107,726,331.98 - Step 4: Simplify right side
340,895,581.70x = 55,084,813,661,986,536 - Step 5: Solve for x
x = 55,084,813,661,986,536/340,895,581.70 - Step 6: Final answer
x = 161,588,523.35
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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.