Finding the Fourth Proportional to 504,332,757.09, 695,996,513.01 and 292,623,602.49
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Solution
The fourth proportional to 504,332,757.09, 695,996,513.01 and 292,623,602.49 is: 403,830,614.00
Step by Step Solution
- Step 1: Write the proportion equation
504,332,757.09 : 695,996,513.01 = 292,623,602.49 : x - Step 2: Convert to fraction form
504,332,757.09/695,996,513.01 = 292,623,602.49/x - Step 3: Cross multiply
504,332,757.09x = 695,996,513.01 × 292,623,602.49 - Step 4: Simplify right side
504,332,757.09x = 203,665,006,957,464,352 - Step 5: Solve for x
x = 203,665,006,957,464,352/504,332,757.09 - Step 6: Final answer
x = 403,830,614.00
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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.