Finding the Fourth Proportional to 432,877,169.63, 597,354,490.23 and 234,634,408.08
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Solution
The fourth proportional to 432,877,169.63, 597,354,490.23 and 234,634,408.08 is: 323,786,808.50
Step by Step Solution
- Step 1: Write the proportion equation
432,877,169.63 : 597,354,490.23 = 234,634,408.08 : x - Step 2: Convert to fraction form
432,877,169.63/597,354,490.23 = 234,634,408.08/x - Step 3: Cross multiply
432,877,169.63x = 597,354,490.23 × 234,634,408.08 - Step 4: Simplify right side
432,877,169.63x = 140,159,917,229,046,208 - Step 5: Solve for x
x = 140,159,917,229,046,208/432,877,169.63 - Step 6: Final answer
x = 323,786,808.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.