Finding the Fourth Proportional to 595,045,723.10, 890,804,987.85 and 442,368,628.70
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Solution
The fourth proportional to 595,045,723.10, 890,804,987.85 and 442,368,628.70 is: 662,241,850.70
Step by Step Solution
- Step 1: Write the proportion equation
595,045,723.10 : 890,804,987.85 = 442,368,628.70 : x - Step 2: Convert to fraction form
595,045,723.10/890,804,987.85 = 442,368,628.70/x - Step 3: Cross multiply
595,045,723.10x = 890,804,987.85 × 442,368,628.70 - Step 4: Simplify right side
595,045,723.10x = 394,064,180,914,324,672 - Step 5: Solve for x
x = 394,064,180,914,324,672/595,045,723.10 - Step 6: Final answer
x = 662,241,850.70
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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.