Finding the Fourth Proportional to 534,728,506.99, 801,526,658.67 and 179,864,971.03
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Solution
The fourth proportional to 534,728,506.99, 801,526,658.67 and 179,864,971.03 is: 269,607,038.63
Step by Step Solution
- Step 1: Write the proportion equation
534,728,506.99 : 801,526,658.67 = 179,864,971.03 : x - Step 2: Convert to fraction form
534,728,506.99/801,526,658.67 = 179,864,971.03/x - Step 3: Cross multiply
534,728,506.99x = 801,526,658.67 × 179,864,971.03 - Step 4: Simplify right side
534,728,506.99x = 144,166,569,237,444,608 - Step 5: Solve for x
x = 144,166,569,237,444,608/534,728,506.99 - Step 6: Final answer
x = 269,607,038.63
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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.