Finding the Fourth Proportional to 735,014,702.55, 1,014,320,435.46 and 400,487,224.99
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Solution
The fourth proportional to 735,014,702.55, 1,014,320,435.46 and 400,487,224.99 is: 552,672,450.01
Step by Step Solution
- Step 1: Write the proportion equation
735,014,702.55 : 1,014,320,435.46 = 400,487,224.99 : x - Step 2: Convert to fraction form
735,014,702.55/1,014,320,435.46 = 400,487,224.99/x - Step 3: Cross multiply
735,014,702.55x = 1,014,320,435.46 × 400,487,224.99 - Step 4: Simplify right side
735,014,702.55x = 406,222,376,449,565,696 - Step 5: Solve for x
x = 406,222,376,449,565,696/735,014,702.55 - Step 6: Final answer
x = 552,672,450.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.