Finding the Fourth Proportional to 998,487,651.50, 1,497,935,750.34 and 343,353,595.13
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Solution
The fourth proportional to 998,487,651.50, 1,497,935,750.34 and 343,353,595.13 is: 515,100,636.83
Step by Step Solution
- Step 1: Write the proportion equation
998,487,651.50 : 1,497,935,750.34 = 343,353,595.13 : x - Step 2: Convert to fraction form
998,487,651.50/1,497,935,750.34 = 343,353,595.13/x - Step 3: Cross multiply
998,487,651.50x = 1,497,935,750.34 × 343,353,595.13 - Step 4: Simplify right side
998,487,651.50x = 514,321,625,152,993,088 - Step 5: Solve for x
x = 514,321,625,152,993,088/998,487,651.50 - Step 6: Final answer
x = 515,100,636.83
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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.