Finding the Fourth Proportional to 337,307,518.99, 465,475,633.04 and 186,605,742.43
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Solution
The fourth proportional to 337,307,518.99, 465,475,633.04 and 186,605,742.43 is: 257,511,087.64
Step by Step Solution
- Step 1: Write the proportion equation
337,307,518.99 : 465,475,633.04 = 186,605,742.43 : x - Step 2: Convert to fraction form
337,307,518.99/465,475,633.04 = 186,605,742.43/x - Step 3: Cross multiply
337,307,518.99x = 465,475,633.04 × 186,605,742.43 - Step 4: Simplify right side
337,307,518.99x = 86,860,426,083,243,040 - Step 5: Solve for x
x = 86,860,426,083,243,040/337,307,518.99 - Step 6: Final answer
x = 257,511,087.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.