Finding the Fourth Proportional to 259,084,290.84, 357,535,452.96 and 141,609,553.08
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Solution
The fourth proportional to 259,084,290.84, 357,535,452.96 and 141,609,553.08 is: 195,420,708.60
Step by Step Solution
- Step 1: Write the proportion equation
259,084,290.84 : 357,535,452.96 = 141,609,553.08 : x - Step 2: Convert to fraction form
259,084,290.84/357,535,452.96 = 141,609,553.08/x - Step 3: Cross multiply
259,084,290.84x = 357,535,452.96 × 141,609,553.08 - Step 4: Simplify right side
259,084,290.84x = 50,630,435,703,920,968 - Step 5: Solve for x
x = 50,630,435,703,920,968/259,084,290.84 - Step 6: Final answer
x = 195,420,708.60
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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.