Finding the Fourth Proportional to 335,232,005.20, 502,474,759.80 and 130,692,101.20
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Solution
The fourth proportional to 335,232,005.20, 502,474,759.80 and 130,692,101.20 is: 195,892,638.95
Step by Step Solution
- Step 1: Write the proportion equation
335,232,005.20 : 502,474,759.80 = 130,692,101.20 : x - Step 2: Convert to fraction form
335,232,005.20/502,474,759.80 = 130,692,101.20/x - Step 3: Cross multiply
335,232,005.20x = 502,474,759.80 × 130,692,101.20 - Step 4: Simplify right side
335,232,005.20x = 65,669,482,158,227,296 - Step 5: Solve for x
x = 65,669,482,158,227,296/335,232,005.20 - Step 6: Final answer
x = 195,892,638.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.