Finding the Fourth Proportional to 1,122,543,800.33, 1,683,797,175.68 and 335,599,295.46
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Solution
The fourth proportional to 1,122,543,800.33, 1,683,797,175.68 and 335,599,295.46 is: 503,393,404.95
Step by Step Solution
- Step 1: Write the proportion equation
1,122,543,800.33 : 1,683,797,175.68 = 335,599,295.46 : x - Step 2: Convert to fraction form
1,122,543,800.33/1,683,797,175.68 = 335,599,295.46/x - Step 3: Cross multiply
1,122,543,800.33x = 1,683,797,175.68 × 335,599,295.46 - Step 4: Simplify right side
1,122,543,800.33x = 565,081,145,854,067,776 - Step 5: Solve for x
x = 565,081,145,854,067,776/1,122,543,800.33 - Step 6: Final answer
x = 503,393,404.95
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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.