Finding the Fourth Proportional to 373,219,373.60, 559,791,261.84 and 100,617,696.80
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Solution
The fourth proportional to 373,219,373.60, 559,791,261.84 and 100,617,696.80 is: 150,916,354.94
Step by Step Solution
- Step 1: Write the proportion equation
373,219,373.60 : 559,791,261.84 = 100,617,696.80 : x - Step 2: Convert to fraction form
373,219,373.60/559,791,261.84 = 100,617,696.80/x - Step 3: Cross multiply
373,219,373.60x = 559,791,261.84 × 100,617,696.80 - Step 4: Simplify right side
373,219,373.60x = 56,324,907,455,106,528 - Step 5: Solve for x
x = 56,324,907,455,106,528/373,219,373.60 - Step 6: Final answer
x = 150,916,354.94
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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.