Finding the Fourth Proportional to 252,243,296.82, 378,534,714.75 and 88,482,603.06
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Solution
The fourth proportional to 252,243,296.82, 378,534,714.75 and 88,482,603.06 is: 132,783,456.81
Step by Step Solution
- Step 1: Write the proportion equation
252,243,296.82 : 378,534,714.75 = 88,482,603.06 : x - Step 2: Convert to fraction form
252,243,296.82/378,534,714.75 = 88,482,603.06/x - Step 3: Cross multiply
252,243,296.82x = 378,534,714.75 × 88,482,603.06 - Step 4: Simplify right side
252,243,296.82x = 33,493,736,909,654,580 - Step 5: Solve for x
x = 33,493,736,909,654,580/252,243,296.82 - Step 6: Final answer
x = 132,783,456.81
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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.