Finding the Fourth Proportional to 342,481,466.17, 472,624,423.36 and 185,848,573.16
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Solution
The fourth proportional to 342,481,466.17, 472,624,423.36 and 185,848,573.16 is: 256,471,030.99
Step by Step Solution
- Step 1: Write the proportion equation
342,481,466.17 : 472,624,423.36 = 185,848,573.16 : x - Step 2: Convert to fraction form
342,481,466.17/472,624,423.36 = 185,848,573.16/x - Step 3: Cross multiply
342,481,466.17x = 472,624,423.36 × 185,848,573.16 - Step 4: Simplify right side
342,481,466.17x = 87,836,574,722,023,776 - Step 5: Solve for x
x = 87,836,574,722,023,776/342,481,466.17 - Step 6: Final answer
x = 256,471,030.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.