Finding the Fourth Proportional to 229,740,319.59, 317,043,664.37 and 125,318,855.31
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Solution
The fourth proportional to 229,740,319.59, 317,043,664.37 and 125,318,855.31 is: 172,941,124.02
Step by Step Solution
- Step 1: Write the proportion equation
229,740,319.59 : 317,043,664.37 = 125,318,855.31 : x - Step 2: Convert to fraction form
229,740,319.59/317,043,664.37 = 125,318,855.31/x - Step 3: Cross multiply
229,740,319.59x = 317,043,664.37 × 125,318,855.31 - Step 4: Simplify right side
229,740,319.59x = 39,731,549,101,509,640 - Step 5: Solve for x
x = 39,731,549,101,509,640/229,740,319.59 - Step 6: Final answer
x = 172,941,124.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.