Finding the Fourth Proportional to 1,149,806,579.60, 1,724,961,811.80 and 373,320,102.80
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Solution
The fourth proportional to 1,149,806,579.60, 1,724,961,811.80 and 373,320,102.80 is: 560,061,955.06
Step by Step Solution
- Step 1: Write the proportion equation
1,149,806,579.60 : 1,724,961,811.80 = 373,320,102.80 : x - Step 2: Convert to fraction form
1,149,806,579.60/1,724,961,811.80 = 373,320,102.80/x - Step 3: Cross multiply
1,149,806,579.60x = 1,724,961,811.80 × 373,320,102.80 - Step 4: Simplify right side
1,149,806,579.60x = 643,962,920,907,250,304 - Step 5: Solve for x
x = 643,962,920,907,250,304/1,149,806,579.60 - Step 6: Final answer
x = 560,061,955.06
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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.