Finding the Fourth Proportional to 372,322,239.54, 558,095,390.37 and 208,319,546.94
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Solution
The fourth proportional to 372,322,239.54, 558,095,390.37 and 208,319,546.94 is: 312,262,246.31
Step by Step Solution
- Step 1: Write the proportion equation
372,322,239.54 : 558,095,390.37 = 208,319,546.94 : x - Step 2: Convert to fraction form
372,322,239.54/558,095,390.37 = 208,319,546.94/x - Step 3: Cross multiply
372,322,239.54x = 558,095,390.37 × 208,319,546.94 - Step 4: Simplify right side
372,322,239.54x = 116,262,178,871,180,832 - Step 5: Solve for x
x = 116,262,178,871,180,832/372,322,239.54 - Step 6: Final answer
x = 312,262,246.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.