Finding the Fourth Proportional to 170,246,210.08, 255,405,187.52 and 55,221,784.80
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Solution
The fourth proportional to 170,246,210.08, 255,405,187.52 and 55,221,784.80 is: 82,844,312.92
Step by Step Solution
- Step 1: Write the proportion equation
170,246,210.08 : 255,405,187.52 = 55,221,784.80 : x - Step 2: Convert to fraction form
170,246,210.08/255,405,187.52 = 55,221,784.80/x - Step 3: Cross multiply
170,246,210.08x = 255,405,187.52 × 55,221,784.80 - Step 4: Simplify right side
170,246,210.08x = 14,103,930,302,033,086 - Step 5: Solve for x
x = 14,103,930,302,033,086/170,246,210.08 - Step 6: Final answer
x = 82,844,312.92
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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.