Finding the Fourth Proportional to 504,332,838.96, 695,996,624.28 and 292,623,682.92
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Solution
The fourth proportional to 504,332,838.96, 695,996,624.28 and 292,623,682.92 is: 403,830,724.00
Step by Step Solution
- Step 1: Write the proportion equation
504,332,838.96 : 695,996,624.28 = 292,623,682.92 : x - Step 2: Convert to fraction form
504,332,838.96/695,996,624.28 = 292,623,682.92/x - Step 3: Cross multiply
504,332,838.96x = 695,996,624.28 × 292,623,682.92 - Step 4: Simplify right side
504,332,838.96x = 203,665,095,496,701,088 - Step 5: Solve for x
x = 203,665,095,496,701,088/504,332,838.96 - Step 6: Final answer
x = 403,830,724.00
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1.5x scale
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.