Finding the Fourth Proportional to 649,256,068.87, 896,056,351.95 and 363,163,494.68
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Solution
The fourth proportional to 649,256,068.87, 896,056,351.95 and 363,163,494.68 is: 501,212,036.07
Step by Step Solution
- Step 1: Write the proportion equation
649,256,068.87 : 896,056,351.95 = 363,163,494.68 : x - Step 2: Convert to fraction form
649,256,068.87/896,056,351.95 = 363,163,494.68/x - Step 3: Cross multiply
649,256,068.87x = 896,056,351.95 × 363,163,494.68 - Step 4: Simplify right side
649,256,068.87x = 325,414,956,207,605,376 - Step 5: Solve for x
x = 325,414,956,207,605,376/649,256,068.87 - Step 6: Final answer
x = 501,212,036.07
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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.