Finding the Fourth Proportional to 367,307,169.62, 506,860,640.51 and 202,294,739.12
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Solution
The fourth proportional to 367,307,169.62, 506,860,640.51 and 202,294,739.12 is: 279,153,933.06
Step by Step Solution
- Step 1: Write the proportion equation
367,307,169.62 : 506,860,640.51 = 202,294,739.12 : x - Step 2: Convert to fraction form
367,307,169.62/506,860,640.51 = 202,294,739.12/x - Step 3: Cross multiply
367,307,169.62x = 506,860,640.51 × 202,294,739.12 - Step 4: Simplify right side
367,307,169.62x = 102,535,241,038,620,784 - Step 5: Solve for x
x = 102,535,241,038,620,784/367,307,169.62 - Step 6: Final answer
x = 279,153,933.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.