Finding the Fourth Proportional to 529,241,628.96, 730,354,048.68 and 294,287,244.96
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Solution
The fourth proportional to 529,241,628.96, 730,354,048.68 and 294,287,244.96 is: 406,116,732.08
Step by Step Solution
- Step 1: Write the proportion equation
529,241,628.96 : 730,354,048.68 = 294,287,244.96 : x - Step 2: Convert to fraction form
529,241,628.96/730,354,048.68 = 294,287,244.96/x - Step 3: Cross multiply
529,241,628.96x = 730,354,048.68 × 294,287,244.96 - Step 4: Simplify right side
529,241,628.96x = 214,933,880,831,418,880 - Step 5: Solve for x
x = 214,933,880,831,418,880/529,241,628.96 - Step 6: Final answer
x = 406,116,732.08
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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.