Finding the Fourth Proportional to 622,104,059.10, 933,156,088.65 and 213,024,251.10
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Solution
The fourth proportional to 622,104,059.10, 933,156,088.65 and 213,024,251.10 is: 319,536,376.65
Step by Step Solution
- Step 1: Write the proportion equation
622,104,059.10 : 933,156,088.65 = 213,024,251.10 : x - Step 2: Convert to fraction form
622,104,059.10/933,156,088.65 = 213,024,251.10/x - Step 3: Cross multiply
622,104,059.10x = 933,156,088.65 × 213,024,251.10 - Step 4: Simplify right side
622,104,059.10x = 198,784,876,944,071,456 - Step 5: Solve for x
x = 198,784,876,944,071,456/622,104,059.10 - Step 6: Final answer
x = 319,536,376.65
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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.