Finding the Fourth Proportional to 607,845,699,145.35, 911,736,436,790.35 and 199,378,267,720.76
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Solution
The fourth proportional to 607,845,699,145.35, 911,736,436,790.35 and 199,378,267,720.76 is: 299,056,868,611.14
Step by Step Solution
- Step 1: Write the proportion equation
607,845,699,145.35 : 911,736,436,790.35 = 199,378,267,720.76 : x - Step 2: Convert to fraction form
607,845,699,145.35/911,736,436,790.35 = 199,378,267,720.76/x - Step 3: Cross multiply
607,845,699,145.35x = 911,736,436,790.35 × 199,378,267,720.76 - Step 4: Simplify right side
607,845,699,145.35x = 181,780,431,385,158,171,492,352 - Step 5: Solve for x
x = 181,780,431,385,158,171,492,352/607,845,699,145.35 - Step 6: Final answer
x = 299,056,868,611.14
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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.