Finding the Fourth Proportional to 582,220,713.17, 873,603,790.08 and 286,954,872.75
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Solution
The fourth proportional to 582,220,713.17, 873,603,790.08 and 286,954,872.75 is: 430,566,722.80
Step by Step Solution
- Step 1: Write the proportion equation
582,220,713.17 : 873,603,790.08 = 286,954,872.75 : x - Step 2: Convert to fraction form
582,220,713.17/873,603,790.08 = 286,954,872.75/x - Step 3: Cross multiply
582,220,713.17x = 873,603,790.08 × 286,954,872.75 - Step 4: Simplify right side
582,220,713.17x = 250,684,864,415,248,032 - Step 5: Solve for x
x = 250,684,864,415,248,032/582,220,713.17 - Step 6: Final answer
x = 430,566,722.80
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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.