Finding the Fourth Proportional to 193,536,351.30, 290,329,410.15 and 96,541,637.70
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Solution
The fourth proportional to 193,536,351.30, 290,329,410.15 and 96,541,637.70 is: 144,824,869.02
Step by Step Solution
- Step 1: Write the proportion equation
193,536,351.30 : 290,329,410.15 = 96,541,637.70 : x - Step 2: Convert to fraction form
193,536,351.30/290,329,410.15 = 96,541,637.70/x - Step 3: Cross multiply
193,536,351.30x = 290,329,410.15 × 96,541,637.70 - Step 4: Simplify right side
193,536,351.30x = 28,028,876,728,356,000 - Step 5: Solve for x
x = 28,028,876,728,356,000/193,536,351.30 - Step 6: Final answer
x = 144,824,869.02
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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.