Finding the Fourth Proportional to 416,624,901.67, 625,058,698.07 and 186,540,177.91
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Solution
The fourth proportional to 416,624,901.67, 625,058,698.07 and 186,540,177.91 is: 279,864,598.28
Step by Step Solution
- Step 1: Write the proportion equation
416,624,901.67 : 625,058,698.07 = 186,540,177.91 : x - Step 2: Convert to fraction form
416,624,901.67/625,058,698.07 = 186,540,177.91/x - Step 3: Cross multiply
416,624,901.67x = 625,058,698.07 × 186,540,177.91 - Step 4: Simplify right side
416,624,901.67x = 116,598,560,738,112,784 - Step 5: Solve for x
x = 116,598,560,738,112,784/416,624,901.67 - Step 6: Final answer
x = 279,864,598.28
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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.