Finding the Fourth Proportional to 173,628,298.58, 260,387,574.68 and 57,024,443.36
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Solution
The fourth proportional to 173,628,298.58, 260,387,574.68 and 57,024,443.36 is: 85,518,643.13
Step by Step Solution
- Step 1: Write the proportion equation
173,628,298.58 : 260,387,574.68 = 57,024,443.36 : x - Step 2: Convert to fraction form
173,628,298.58/260,387,574.68 = 57,024,443.36/x - Step 3: Cross multiply
173,628,298.58x = 260,387,574.68 × 57,024,443.36 - Step 4: Simplify right side
173,628,298.58x = 14,848,456,503,987,430 - Step 5: Solve for x
x = 14,848,456,503,987,430/173,628,298.58 - Step 6: Final answer
x = 85,518,643.13
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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.