Finding the Fourth Proportional to 565,338,354.75, 848,007,841.95 and 258,415,234.02
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Solution
The fourth proportional to 565,338,354.75, 848,007,841.95 and 258,415,234.02 is: 387,622,992.65
Step by Step Solution
- Step 1: Write the proportion equation
565,338,354.75 : 848,007,841.95 = 258,415,234.02 : x - Step 2: Convert to fraction form
565,338,354.75/848,007,841.95 = 258,415,234.02/x - Step 3: Cross multiply
565,338,354.75x = 848,007,841.95 × 258,415,234.02 - Step 4: Simplify right side
565,338,354.75x = 219,138,144,928,304,448 - Step 5: Solve for x
x = 219,138,144,928,304,448/565,338,354.75 - Step 6: Final answer
x = 387,622,992.65
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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.