Finding the Fourth Proportional to 158,316,295.92, 237,211,790.70 and 112,028,670.96
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Solution
The fourth proportional to 158,316,295.92, 237,211,790.70 and 112,028,670.96 is: 167,857,146.31
Step by Step Solution
- Step 1: Write the proportion equation
158,316,295.92 : 237,211,790.70 = 112,028,670.96 : x - Step 2: Convert to fraction form
158,316,295.92/237,211,790.70 = 112,028,670.96/x - Step 3: Cross multiply
158,316,295.92x = 237,211,790.70 × 112,028,670.96 - Step 4: Simplify right side
158,316,295.92x = 26,574,521,648,162,684 - Step 5: Solve for x
x = 26,574,521,648,162,684/158,316,295.92 - Step 6: Final answer
x = 167,857,146.31
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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.