Finding the Fourth Proportional to 434,450,055.11, 599,561,572.95 and 246,281,995.98
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Solution
The fourth proportional to 434,450,055.11, 599,561,572.95 and 246,281,995.98 is: 339,880,773.78
Step by Step Solution
- Step 1: Write the proportion equation
434,450,055.11 : 599,561,572.95 = 246,281,995.98 : x - Step 2: Convert to fraction form
434,450,055.11/599,561,572.95 = 246,281,995.98/x - Step 3: Cross multiply
434,450,055.11x = 599,561,572.95 × 246,281,995.98 - Step 4: Simplify right side
434,450,055.11x = 147,661,220,899,034,368 - Step 5: Solve for x
x = 147,661,220,899,034,368/434,450,055.11 - Step 6: Final answer
x = 339,880,773.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.