Finding the Fourth Proportional to 330,761,779.98, 496,104,812.52 and 88,443,579.66
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Solution
The fourth proportional to 330,761,779.98, 496,104,812.52 and 88,443,579.66 is: 132,655,246.65
Step by Step Solution
- Step 1: Write the proportion equation
330,761,779.98 : 496,104,812.52 = 88,443,579.66 : x - Step 2: Convert to fraction form
330,761,779.98/496,104,812.52 = 88,443,579.66/x - Step 3: Cross multiply
330,761,779.98x = 496,104,812.52 × 88,443,579.66 - Step 4: Simplify right side
330,761,779.98x = 43,877,285,505,821,984 - Step 5: Solve for x
x = 43,877,285,505,821,984/330,761,779.98 - Step 6: Final answer
x = 132,655,246.65
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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.