Finding the Fourth Proportional to 417,317,203.74, 625,977,965.07 and 244,672,948.38
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Solution
The fourth proportional to 417,317,203.74, 625,977,965.07 and 244,672,948.38 is: 367,010,688.66
Step by Step Solution
- Step 1: Write the proportion equation
417,317,203.74 : 625,977,965.07 = 244,672,948.38 : x - Step 2: Convert to fraction form
417,317,203.74/625,977,965.07 = 244,672,948.38/x - Step 3: Cross multiply
417,317,203.74x = 625,977,965.07 × 244,672,948.38 - Step 4: Simplify right side
417,317,203.74x = 153,159,874,334,589,568 - Step 5: Solve for x
x = 153,159,874,334,589,568/417,317,203.74 - Step 6: Final answer
x = 367,010,688.66
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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.