Finding the Fourth Proportional to 374,594,474,093.98, 516,939,070,775.48 and 203,316,405,133.74
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Solution
The fourth proportional to 374,594,474,093.98, 516,939,070,775.48 and 203,316,405,133.74 is: 280,575,931,605.65
Step by Step Solution
- Step 1: Write the proportion equation
374,594,474,093.98 : 516,939,070,775.48 = 203,316,405,133.74 : x - Step 2: Convert to fraction form
374,594,474,093.98/516,939,070,775.48 = 203,316,405,133.74/x - Step 3: Cross multiply
374,594,474,093.98x = 516,939,070,775.48 × 203,316,405,133.74 - Step 4: Simplify right side
374,594,474,093.98x = 105,102,193,543,246,570,848,256 - Step 5: Solve for x
x = 105,102,193,543,246,570,848,256/374,594,474,093.98 - Step 6: Final answer
x = 280,575,931,605.65
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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.