Finding the Fourth Proportional to 464,795,839.24, 697,030,812.78 and 137,183,939.08
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Solution
The fourth proportional to 464,795,839.24, 697,030,812.78 and 137,183,939.08 is: 205,727,815.27
Step by Step Solution
- Step 1: Write the proportion equation
464,795,839.24 : 697,030,812.78 = 137,183,939.08 : x - Step 2: Convert to fraction form
464,795,839.24/697,030,812.78 = 137,183,939.08/x - Step 3: Cross multiply
464,795,839.24x = 697,030,812.78 × 137,183,939.08 - Step 4: Simplify right side
464,795,839.24x = 95,621,432,555,038,752 - Step 5: Solve for x
x = 95,621,432,555,038,752/464,795,839.24 - Step 6: Final answer
x = 205,727,815.27
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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.