Finding the Fourth Proportional to 234,848,830.40, 352,273,245.60 and 62,352,267.20
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Solution
The fourth proportional to 234,848,830.40, 352,273,245.60 and 62,352,267.20 is: 93,528,400.80
Step by Step Solution
- Step 1: Write the proportion equation
234,848,830.40 : 352,273,245.60 = 62,352,267.20 : x - Step 2: Convert to fraction form
234,848,830.40/352,273,245.60 = 62,352,267.20/x - Step 3: Cross multiply
234,848,830.40x = 352,273,245.60 × 62,352,267.20 - Step 4: Simplify right side
234,848,830.40x = 21,965,035,537,062,428 - Step 5: Solve for x
x = 21,965,035,537,062,428/234,848,830.40 - Step 6: Final answer
x = 93,528,400.80
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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.