Finding the Fourth Proportional to 170,161,977.04, 255,248,215.68 and 66,527,045.44
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Solution
The fourth proportional to 170,161,977.04, 255,248,215.68 and 66,527,045.44 is: 99,792,620.76
Step by Step Solution
- Step 1: Write the proportion equation
170,161,977.04 : 255,248,215.68 = 66,527,045.44 : x - Step 2: Convert to fraction form
170,161,977.04/255,248,215.68 = 66,527,045.44/x - Step 3: Cross multiply
170,161,977.04x = 255,248,215.68 × 66,527,045.44 - Step 4: Simplify right side
170,161,977.04x = 16,980,909,643,022,280 - Step 5: Solve for x
x = 16,980,909,643,022,280/170,161,977.04 - Step 6: Final answer
x = 99,792,620.76
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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.