Finding the Fourth Proportional to 1,498,176,241.80, 2,247,264,362.70 and 1,008,400,216.20
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Solution
The fourth proportional to 1,498,176,241.80, 2,247,264,362.70 and 1,008,400,216.20 is: 1,512,600,324.30
Step by Step Solution
- Step 1: Write the proportion equation
1,498,176,241.80 : 2,247,264,362.70 = 1,008,400,216.20 : x - Step 2: Convert to fraction form
1,498,176,241.80/2,247,264,362.70 = 1,008,400,216.20/x - Step 3: Cross multiply
1,498,176,241.80x = 2,247,264,362.70 × 1,008,400,216.20 - Step 4: Simplify right side
1,498,176,241.80x = 2,266,141,869,205,235,200 - Step 5: Solve for x
x = 2,266,141,869,205,235,200/1,498,176,241.80 - Step 6: Final answer
x = 1,512,600,324.30
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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.