Finding the Fourth Proportional to 599,126,809.80, 898,690,214.70 and 599,126,809.80
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Solution
The fourth proportional to 599,126,809.80, 898,690,214.70 and 599,126,809.80 is: 898,690,214.70
Step by Step Solution
- Step 1: Write the proportion equation
599,126,809.80 : 898,690,214.70 = 599,126,809.80 : x - Step 2: Convert to fraction form
599,126,809.80/898,690,214.70 = 599,126,809.80/x - Step 3: Cross multiply
599,126,809.80x = 898,690,214.70 × 599,126,809.80 - Step 4: Simplify right side
599,126,809.80x = 538,429,401,331,688,064 - Step 5: Solve for x
x = 538,429,401,331,688,064/599,126,809.80 - Step 6: Final answer
x = 898,690,214.70
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Similar ratio
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1.5x scale
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.