Finding the Fourth Proportional to 466,578,064.95, 699,867,097.43 and 159,768,208.95
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Solution
The fourth proportional to 466,578,064.95, 699,867,097.43 and 159,768,208.95 is: 239,652,313.43
Step by Step Solution
- Step 1: Write the proportion equation
466,578,064.95 : 699,867,097.43 = 159,768,208.95 : x - Step 2: Convert to fraction form
466,578,064.95/699,867,097.43 = 159,768,208.95/x - Step 3: Cross multiply
466,578,064.95x = 699,867,097.43 × 159,768,208.95 - Step 4: Simplify right side
466,578,064.95x = 111,816,512,658,627,392 - Step 5: Solve for x
x = 111,816,512,658,627,392/466,578,064.95 - Step 6: Final answer
x = 239,652,313.43
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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.