Finding the Fourth Proportional to 983,069,327.94, 1,474,616,770.62 and 328,020,354.20
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Solution
The fourth proportional to 983,069,327.94, 1,474,616,770.62 and 328,020,354.20 is: 492,034,795.17
Step by Step Solution
- Step 1: Write the proportion equation
983,069,327.94 : 1,474,616,770.62 = 328,020,354.20 : x - Step 2: Convert to fraction form
983,069,327.94/1,474,616,770.62 = 328,020,354.20/x - Step 3: Cross multiply
983,069,327.94x = 1,474,616,770.62 × 328,020,354.20 - Step 4: Simplify right side
983,069,327.94x = 483,704,315,410,472,576 - Step 5: Solve for x
x = 483,704,315,410,472,576/983,069,327.94 - Step 6: Final answer
x = 492,034,795.17
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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.