Finding the Fourth Proportional to 651,996,961.74, 899,674,086.69 and 440,763,336
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Solution
The fourth proportional to 651,996,961.74, 899,674,086.69 and 440,763,336 is: 608,198,158.94
Step by Step Solution
- Step 1: Write the proportion equation
651,996,961.74 : 899,674,086.69 = 440,763,336 : x - Step 2: Convert to fraction form
651,996,961.74/899,674,086.69 = 440,763,336/x - Step 3: Cross multiply
651,996,961.74x = 899,674,086.69 × 440,763,336 - Step 4: Simplify right side
651,996,961.74x = 396,543,351,762,237,632 - Step 5: Solve for x
x = 396,543,351,762,237,632/651,996,961.74 - Step 6: Final answer
x = 608,198,158.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.