Finding the Fourth Proportional to 585,024,133.30, 877,536,199.95 and 196,717,909.30
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Solution
The fourth proportional to 585,024,133.30, 877,536,199.95 and 196,717,909.30 is: 295,076,863.95
Step by Step Solution
- Step 1: Write the proportion equation
585,024,133.30 : 877,536,199.95 = 196,717,909.30 : x - Step 2: Convert to fraction form
585,024,133.30/877,536,199.95 = 196,717,909.30/x - Step 3: Cross multiply
585,024,133.30x = 877,536,199.95 × 196,717,909.30 - Step 4: Simplify right side
585,024,133.30x = 172,627,086,589,230,784 - Step 5: Solve for x
x = 172,627,086,589,230,784/585,024,133.30 - Step 6: Final answer
x = 295,076,863.95
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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.