Finding the Fourth Proportional to 533,269,539.09, 735,913,044.21 and 298,324,123.08
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Solution
The fourth proportional to 533,269,539.09, 735,913,044.21 and 298,324,123.08 is: 411,687,894.18
Step by Step Solution
- Step 1: Write the proportion equation
533,269,539.09 : 735,913,044.21 = 298,324,123.08 : x - Step 2: Convert to fraction form
533,269,539.09/735,913,044.21 = 298,324,123.08/x - Step 3: Cross multiply
533,269,539.09x = 735,913,044.21 × 298,324,123.08 - Step 4: Simplify right side
533,269,539.09x = 219,540,613,577,081,536 - Step 5: Solve for x
x = 219,540,613,577,081,536/533,269,539.09 - Step 6: Final answer
x = 411,687,894.18
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1.5x scale
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.