Finding the Fourth Proportional to 565,521,205.70, 848,281,808.55 and 293,423,413.70
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Solution
The fourth proportional to 565,521,205.70, 848,281,808.55 and 293,423,413.70 is: 440,135,120.55
Step by Step Solution
- Step 1: Write the proportion equation
565,521,205.70 : 848,281,808.55 = 293,423,413.70 : x - Step 2: Convert to fraction form
565,521,205.70/848,281,808.55 = 293,423,413.70/x - Step 3: Cross multiply
565,521,205.70x = 848,281,808.55 × 293,423,413.70 - Step 4: Simplify right side
565,521,205.70x = 248,905,744,044,350,816 - Step 5: Solve for x
x = 248,905,744,044,350,816/565,521,205.70 - Step 6: Final answer
x = 440,135,120.55
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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.