Finding the Fourth Proportional to 274,859,122.96, 411,391,407.48 and 202,056,634
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Solution
The fourth proportional to 274,859,122.96, 411,391,407.48 and 202,056,634 is: 302,425,337.59
Step by Step Solution
- Step 1: Write the proportion equation
274,859,122.96 : 411,391,407.48 = 202,056,634 : x - Step 2: Convert to fraction form
274,859,122.96/411,391,407.48 = 202,056,634/x - Step 3: Cross multiply
274,859,122.96x = 411,391,407.48 × 202,056,634 - Step 4: Simplify right side
274,859,122.96x = 83,124,363,051,931,232 - Step 5: Solve for x
x = 83,124,363,051,931,232/274,859,122.96 - Step 6: Final answer
x = 302,425,337.59
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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.