Finding the Fourth Proportional to 322,276,298.36, 444,741,355.74 and 175,598,582.36
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Solution
The fourth proportional to 322,276,298.36, 444,741,355.74 and 175,598,582.36 is: 242,326,078.53
Step by Step Solution
- Step 1: Write the proportion equation
322,276,298.36 : 444,741,355.74 = 175,598,582.36 : x - Step 2: Convert to fraction form
322,276,298.36/444,741,355.74 = 175,598,582.36/x - Step 3: Cross multiply
322,276,298.36x = 444,741,355.74 × 175,598,582.36 - Step 4: Simplify right side
322,276,298.36x = 78,095,951,584,808,464 - Step 5: Solve for x
x = 78,095,951,584,808,464/322,276,298.36 - Step 6: Final answer
x = 242,326,078.53
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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.