Finding the Fourth Proportional to 335,326,310.57, 462,750,329.93 and 186,644,230.94
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Solution
The fourth proportional to 335,326,310.57, 462,750,329.93 and 186,644,230.94 is: 257,569,050.58
Step by Step Solution
- Step 1: Write the proportion equation
335,326,310.57 : 462,750,329.93 = 186,644,230.94 : x - Step 2: Convert to fraction form
335,326,310.57/462,750,329.93 = 186,644,230.94/x - Step 3: Cross multiply
335,326,310.57x = 462,750,329.93 × 186,644,230.94 - Step 4: Simplify right side
335,326,310.57x = 86,369,679,447,239,776 - Step 5: Solve for x
x = 86,369,679,447,239,776/335,326,310.57 - Step 6: Final answer
x = 257,569,050.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.