Finding the Fourth Proportional to 175,532,368, 263,468,378.56 and 84,719,885.44
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Solution
The fourth proportional to 175,532,368, 263,468,378.56 and 84,719,885.44 is: 127,161,794.16
Step by Step Solution
- Step 1: Write the proportion equation
175,532,368 : 263,468,378.56 = 84,719,885.44 : x - Step 2: Convert to fraction form
175,532,368/263,468,378.56 = 84,719,885.44/x - Step 3: Cross multiply
175,532,368x = 263,468,378.56 × 84,719,885.44 - Step 4: Simplify right side
175,532,368x = 22,321,010,848,665,752 - Step 5: Solve for x
x = 22,321,010,848,665,752/175,532,368 - Step 6: Final answer
x = 127,161,794.16
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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.