Finding the Fourth Proportional to 133,321,929.04, 199,962,687.43 and 36,285,198.31
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Solution
The fourth proportional to 133,321,929.04, 199,962,687.43 and 36,285,198.31 is: 54,422,298.12
Step by Step Solution
- Step 1: Write the proportion equation
133,321,929.04 : 199,962,687.43 = 36,285,198.31 : x - Step 2: Convert to fraction form
133,321,929.04/199,962,687.43 = 36,285,198.31/x - Step 3: Cross multiply
133,321,929.04x = 199,962,687.43 × 36,285,198.31 - Step 4: Simplify right side
133,321,929.04x = 7,255,685,767,998,095 - Step 5: Solve for x
x = 7,255,685,767,998,095/133,321,929.04 - Step 6: Final answer
x = 54,422,298.12
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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.