Finding the Fourth Proportional to 348,451,241.40, 522,674,536.99 and 141,186,594.19
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Solution
The fourth proportional to 348,451,241.40, 522,674,536.99 and 141,186,594.19 is: 211,778,949.19
Step by Step Solution
- Step 1: Write the proportion equation
348,451,241.40 : 522,674,536.99 = 141,186,594.19 : x - Step 2: Convert to fraction form
348,451,241.40/522,674,536.99 = 141,186,594.19/x - Step 3: Cross multiply
348,451,241.40x = 522,674,536.99 × 141,186,594.19 - Step 4: Simplify right side
348,451,241.40x = 73,794,637,746,747,344 - Step 5: Solve for x
x = 73,794,637,746,747,344/348,451,241.40 - Step 6: Final answer
x = 211,778,949.19
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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.