Finding the Fourth Proportional to 346,482,784.44, 519,551,243.28 and 113,283,120.24
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Solution
The fourth proportional to 346,482,784.44, 519,551,243.28 and 113,283,120.24 is: 169,868,139.50
Step by Step Solution
- Step 1: Write the proportion equation
346,482,784.44 : 519,551,243.28 = 113,283,120.24 : x - Step 2: Convert to fraction form
346,482,784.44/519,551,243.28 = 113,283,120.24/x - Step 3: Cross multiply
346,482,784.44x = 519,551,243.28 × 113,283,120.24 - Step 4: Simplify right side
346,482,784.44x = 58,856,385,963,329,728 - Step 5: Solve for x
x = 58,856,385,963,329,728/346,482,784.44 - Step 6: Final answer
x = 169,868,139.50
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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.