Finding the Fourth Proportional to 582,310,941.04, 803,692,896.96 and 344,146,402.90
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Solution
The fourth proportional to 582,310,941.04, 803,692,896.96 and 344,146,402.90 is: 474,983,380.93
Step by Step Solution
- Step 1: Write the proportion equation
582,310,941.04 : 803,692,896.96 = 344,146,402.90 : x - Step 2: Convert to fraction form
582,310,941.04/803,692,896.96 = 344,146,402.90/x - Step 3: Cross multiply
582,310,941.04x = 803,692,896.96 × 344,146,402.90 - Step 4: Simplify right side
582,310,941.04x = 276,588,019,525,064,352 - Step 5: Solve for x
x = 276,588,019,525,064,352/582,310,941.04 - Step 6: Final answer
x = 474,983,380.93
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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.