Finding the Fourth Proportional to 288,072,831.92, 432,127,815.98 and 101,303,863
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Solution
The fourth proportional to 288,072,831.92, 432,127,815.98 and 101,303,863 is: 151,962,324.17
Step by Step Solution
- Step 1: Write the proportion equation
288,072,831.92 : 432,127,815.98 = 101,303,863 : x - Step 2: Convert to fraction form
288,072,831.92/432,127,815.98 = 101,303,863/x - Step 3: Cross multiply
288,072,831.92x = 432,127,815.98 × 101,303,863 - Step 4: Simplify right side
288,072,831.92x = 43,776,217,068,527,136 - Step 5: Solve for x
x = 43,776,217,068,527,136/288,072,831.92 - Step 6: Final answer
x = 151,962,324.17
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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.