Finding the Fourth Proportional to 404,612,552.70, 606,918,829.05 and 302,575,880.70
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Solution
The fourth proportional to 404,612,552.70, 606,918,829.05 and 302,575,880.70 is: 453,863,821.05
Step by Step Solution
- Step 1: Write the proportion equation
404,612,552.70 : 606,918,829.05 = 302,575,880.70 : x - Step 2: Convert to fraction form
404,612,552.70/606,918,829.05 = 302,575,880.70/x - Step 3: Cross multiply
404,612,552.70x = 606,918,829.05 × 302,575,880.70 - Step 4: Simplify right side
404,612,552.70x = 183,638,999,213,216,480 - Step 5: Solve for x
x = 183,638,999,213,216,480/404,612,552.70 - Step 6: Final answer
x = 453,863,821.05
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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.