Finding the Fourth Proportional to 554,977,863.71, 832,194,389.00 and 274,534,755.98
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Solution
The fourth proportional to 554,977,863.71, 832,194,389.00 and 274,534,755.98 is: 411,667,380.71
Step by Step Solution
- Step 1: Write the proportion equation
554,977,863.71 : 832,194,389.00 = 274,534,755.98 : x - Step 2: Convert to fraction form
554,977,863.71/832,194,389.00 = 274,534,755.98/x - Step 3: Cross multiply
554,977,863.71x = 832,194,389.00 × 274,534,755.98 - Step 4: Simplify right side
554,977,863.71x = 228,466,283,508,565,600 - Step 5: Solve for x
x = 228,466,283,508,565,600/554,977,863.71 - Step 6: Final answer
x = 411,667,380.71
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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.