Finding the Fourth Proportional to 848,556,616.33, 1,273,026,430.95 and 258,399,649
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Solution
The fourth proportional to 848,556,616.33, 1,273,026,430.95 and 258,399,649 is: 387,657,790.41
Step by Step Solution
- Step 1: Write the proportion equation
848,556,616.33 : 1,273,026,430.95 = 258,399,649 : x - Step 2: Convert to fraction form
848,556,616.33/1,273,026,430.95 = 258,399,649/x - Step 3: Cross multiply
848,556,616.33x = 1,273,026,430.95 × 258,399,649 - Step 4: Simplify right side
848,556,616.33x = 328,949,582,925,202,752 - Step 5: Solve for x
x = 328,949,582,925,202,752/848,556,616.33 - Step 6: Final answer
x = 387,657,790.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.