Finding the Fourth Proportional to 462,553,922, 638,467,326.60 and 297,541,506.08
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Solution
The fourth proportional to 462,553,922, 638,467,326.60 and 297,541,506.08 is: 410,699,209.12
Step by Step Solution
- Step 1: Write the proportion equation
462,553,922 : 638,467,326.60 = 297,541,506.08 : x - Step 2: Convert to fraction form
462,553,922/638,467,326.60 = 297,541,506.08/x - Step 3: Cross multiply
462,553,922x = 638,467,326.60 × 297,541,506.08 - Step 4: Simplify right side
462,553,922x = 189,970,529,939,435,232 - Step 5: Solve for x
x = 189,970,529,939,435,232/462,553,922 - Step 6: Final answer
x = 410,699,209.12
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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.