Finding the Fourth Proportional to 777,549,759.36, 1,167,154,611.76 and 335,110,787.44
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Solution
The fourth proportional to 777,549,759.36, 1,167,154,611.76 and 335,110,787.44 is: 503,023,885.36
Step by Step Solution
- Step 1: Write the proportion equation
777,549,759.36 : 1,167,154,611.76 = 335,110,787.44 : x - Step 2: Convert to fraction form
777,549,759.36/1,167,154,611.76 = 335,110,787.44/x - Step 3: Cross multiply
777,549,759.36x = 1,167,154,611.76 × 335,110,787.44 - Step 4: Simplify right side
777,549,759.36x = 391,126,101,011,121,088 - Step 5: Solve for x
x = 391,126,101,011,121,088/777,549,759.36 - Step 6: Final answer
x = 503,023,885.36
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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.