Finding the Fourth Proportional to 348,937,494.22, 481,512,106.47 and 192,295,849.96
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Solution
The fourth proportional to 348,937,494.22, 481,512,106.47 and 192,295,849.96 is: 265,356,349.81
Step by Step Solution
- Step 1: Write the proportion equation
348,937,494.22 : 481,512,106.47 = 192,295,849.96 : x - Step 2: Convert to fraction form
348,937,494.22/481,512,106.47 = 192,295,849.96/x - Step 3: Cross multiply
348,937,494.22x = 481,512,106.47 × 192,295,849.96 - Step 4: Simplify right side
348,937,494.22x = 92,592,779,779,678,672 - Step 5: Solve for x
x = 92,592,779,779,678,672/348,937,494.22 - Step 6: Final answer
x = 265,356,349.81
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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.