Finding the Fourth Proportional to 135,200,831.27, 202,772,867.99 and 38,133,838.98
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Solution
The fourth proportional to 135,200,831.27, 202,772,867.99 and 38,133,838.98 is: 57,192,754.10
Step by Step Solution
- Step 1: Write the proportion equation
135,200,831.27 : 202,772,867.99 = 38,133,838.98 : x - Step 2: Convert to fraction form
135,200,831.27/202,772,867.99 = 38,133,838.98/x - Step 3: Cross multiply
135,200,831.27x = 202,772,867.99 × 38,133,838.98 - Step 4: Simplify right side
135,200,831.27x = 7,732,507,897,252,787 - Step 5: Solve for x
x = 7,732,507,897,252,787/135,200,831.27 - Step 6: Final answer
x = 57,192,754.10
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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.