Finding the Fourth Proportional to 663,237,244.80, 994,855,867.20 and 598,667,163.30
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Solution
The fourth proportional to 663,237,244.80, 994,855,867.20 and 598,667,163.30 is: 898,000,744.95
Step by Step Solution
- Step 1: Write the proportion equation
663,237,244.80 : 994,855,867.20 = 598,667,163.30 : x - Step 2: Convert to fraction form
663,237,244.80/994,855,867.20 = 598,667,163.30/x - Step 3: Cross multiply
663,237,244.80x = 994,855,867.20 × 598,667,163.30 - Step 4: Simplify right side
663,237,244.80x = 595,587,539,908,985,472 - Step 5: Solve for x
x = 595,587,539,908,985,472/663,237,244.80 - Step 6: Final answer
x = 898,000,744.95
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Similar ratio
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1.5x scale
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.