Finding the Fourth Proportional to 241,778,041.84, 362,631,630.66 and 118,923,382.36
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Solution
The fourth proportional to 241,778,041.84, 362,631,630.66 and 118,923,382.36 is: 178,367,645.55
Step by Step Solution
- Step 1: Write the proportion equation
241,778,041.84 : 362,631,630.66 = 118,923,382.36 : x - Step 2: Convert to fraction form
241,778,041.84/362,631,630.66 = 118,923,382.36/x - Step 3: Cross multiply
241,778,041.84x = 362,631,630.66 × 118,923,382.36 - Step 4: Simplify right side
241,778,041.84x = 43,125,380,068,809,480 - Step 5: Solve for x
x = 43,125,380,068,809,480/241,778,041.84 - Step 6: Final answer
x = 178,367,645.55
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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.