Finding the Fourth Proportional to 733,913,103.80, 1,012,800,250.18 and 403,888,242.84
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Solution
The fourth proportional to 733,913,103.80, 1,012,800,250.18 and 403,888,242.84 is: 557,365,866.99
Step by Step Solution
- Step 1: Write the proportion equation
733,913,103.80 : 1,012,800,250.18 = 403,888,242.84 : x - Step 2: Convert to fraction form
733,913,103.80/1,012,800,250.18 = 403,888,242.84/x - Step 3: Cross multiply
733,913,103.80x = 1,012,800,250.18 × 403,888,242.84 - Step 4: Simplify right side
733,913,103.80x = 409,058,113,393,112,576 - Step 5: Solve for x
x = 409,058,113,393,112,576/733,913,103.80 - Step 6: Final answer
x = 557,365,866.99
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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.