Finding the Fourth Proportional to 223,664,816,453.44, 335,498,478,877.68 and 74,604,374,101.12
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Solution
The fourth proportional to 223,664,816,453.44, 335,498,478,877.68 and 74,604,374,101.12 is: 111,906,979,494.73
Step by Step Solution
- Step 1: Write the proportion equation
223,664,816,453.44 : 335,498,478,877.68 = 74,604,374,101.12 : x - Step 2: Convert to fraction form
223,664,816,453.44/335,498,478,877.68 = 74,604,374,101.12/x - Step 3: Cross multiply
223,664,816,453.44x = 335,498,478,877.68 × 74,604,374,101.12 - Step 4: Simplify right side
223,664,816,453.44x = 25,029,654,028,547,140,878,336 - Step 5: Solve for x
x = 25,029,654,028,547,140,878,336/223,664,816,453.44 - Step 6: Final answer
x = 111,906,979,494.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.