Finding the Fourth Proportional to 758,342,852,281.94, 1,137,393,191,542.50 and 220,995,121,144.74
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Solution
The fourth proportional to 758,342,852,281.94, 1,137,393,191,542.50 and 220,995,121,144.74 is: 331,457,394,762.50
Step by Step Solution
- Step 1: Write the proportion equation
758,342,852,281.94 : 1,137,393,191,542.50 = 220,995,121,144.74 : x - Step 2: Convert to fraction form
758,342,852,281.94/1,137,393,191,542.50 = 220,995,121,144.74/x - Step 3: Cross multiply
758,342,852,281.94x = 1,137,393,191,542.50 × 220,995,121,144.74 - Step 4: Simplify right side
758,342,852,281.94x = 251,358,346,154,137,232,605,184 - Step 5: Solve for x
x = 251,358,346,154,137,232,605,184/758,342,852,281.94 - Step 6: Final answer
x = 331,457,394,762.50
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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.