Finding the Fourth Proportional to 179,888,484.84, 248,246,056.86 and 97,382,208.84
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Solution
The fourth proportional to 179,888,484.84, 248,246,056.86 and 97,382,208.84 is: 134,387,419.93
Step by Step Solution
- Step 1: Write the proportion equation
179,888,484.84 : 248,246,056.86 = 97,382,208.84 : x - Step 2: Convert to fraction form
179,888,484.84/248,246,056.86 = 97,382,208.84/x - Step 3: Cross multiply
179,888,484.84x = 248,246,056.86 × 97,382,208.84 - Step 4: Simplify right side
179,888,484.84x = 24,174,749,352,847,036 - Step 5: Solve for x
x = 24,174,749,352,847,036/179,888,484.84 - Step 6: Final answer
x = 134,387,419.93
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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.