Finding the Fourth Proportional to 600,563,759.91, 828,812,139.82 and 336,243,440.49
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Solution
The fourth proportional to 600,563,759.91, 828,812,139.82 and 336,243,440.49 is: 464,035,068.41
Step by Step Solution
- Step 1: Write the proportion equation
600,563,759.91 : 828,812,139.82 = 336,243,440.49 : x - Step 2: Convert to fraction form
600,563,759.91/828,812,139.82 = 336,243,440.49/x - Step 3: Cross multiply
600,563,759.91x = 828,812,139.82 × 336,243,440.49 - Step 4: Simplify right side
600,563,759.91x = 278,682,645,412,115,136 - Step 5: Solve for x
x = 278,682,645,412,115,136/600,563,759.91 - Step 6: Final answer
x = 464,035,068.41
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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.