Finding the Fourth Proportional to 360,650,946.42, 497,698,464.69 and 204,014,701.62
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Solution
The fourth proportional to 360,650,946.42, 497,698,464.69 and 204,014,701.62 is: 281,540,377.97
Step by Step Solution
- Step 1: Write the proportion equation
360,650,946.42 : 497,698,464.69 = 204,014,701.62 : x - Step 2: Convert to fraction form
360,650,946.42/497,698,464.69 = 204,014,701.62/x - Step 3: Cross multiply
360,650,946.42x = 497,698,464.69 × 204,014,701.62 - Step 4: Simplify right side
360,650,946.42x = 101,537,803,770,462,464 - Step 5: Solve for x
x = 101,537,803,770,462,464/360,650,946.42 - Step 6: Final answer
x = 281,540,377.97
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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.