Finding the Fourth Proportional to 585,024,148.80, 877,536,223.20 and 196,717,924.80
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Solution
The fourth proportional to 585,024,148.80, 877,536,223.20 and 196,717,924.80 is: 295,076,887.20
Step by Step Solution
- Step 1: Write the proportion equation
585,024,148.80 : 877,536,223.20 = 196,717,924.80 : x - Step 2: Convert to fraction form
585,024,148.80/877,536,223.20 = 196,717,924.80/x - Step 3: Cross multiply
585,024,148.80x = 877,536,223.20 × 196,717,924.80 - Step 4: Simplify right side
585,024,148.80x = 172,627,104,764,733,632 - Step 5: Solve for x
x = 172,627,104,764,733,632/585,024,148.80 - Step 6: Final answer
x = 295,076,887.20
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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.