Finding the Fourth Proportional to 606,859,566.74, 837,466,203.18 and 328,401,090.18
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Solution
The fourth proportional to 606,859,566.74, 837,466,203.18 and 328,401,090.18 is: 453,193,505.03
Step by Step Solution
- Step 1: Write the proportion equation
606,859,566.74 : 837,466,203.18 = 328,401,090.18 : x - Step 2: Convert to fraction form
606,859,566.74/837,466,203.18 = 328,401,090.18/x - Step 3: Cross multiply
606,859,566.74x = 837,466,203.18 × 328,401,090.18 - Step 4: Simplify right side
606,859,566.74x = 275,024,814,113,217,376 - Step 5: Solve for x
x = 275,024,814,113,217,376/606,859,566.74 - Step 6: Final answer
x = 453,193,505.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.