Finding the Fourth Proportional to 235,482,303.96, 324,959,844.15 and 129,634,858.98
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Solution
The fourth proportional to 235,482,303.96, 324,959,844.15 and 129,634,858.98 is: 178,892,948.06
Step by Step Solution
- Step 1: Write the proportion equation
235,482,303.96 : 324,959,844.15 = 129,634,858.98 : x - Step 2: Convert to fraction form
235,482,303.96/324,959,844.15 = 129,634,858.98/x - Step 3: Cross multiply
235,482,303.96x = 324,959,844.15 × 129,634,858.98 - Step 4: Simplify right side
235,482,303.96x = 42,126,123,570,548,024 - Step 5: Solve for x
x = 42,126,123,570,548,024/235,482,303.96 - Step 6: Final answer
x = 178,892,948.06
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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.