Finding the Fourth Proportional to 163,521,355.59, 245,318,491.57 and 46,927,622.70
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Solution
The fourth proportional to 163,521,355.59, 245,318,491.57 and 46,927,622.70 is: 70,401,896.88
Step by Step Solution
- Step 1: Write the proportion equation
163,521,355.59 : 245,318,491.57 = 46,927,622.70 : x - Step 2: Convert to fraction form
163,521,355.59/245,318,491.57 = 46,927,622.70/x - Step 3: Cross multiply
163,521,355.59x = 245,318,491.57 × 46,927,622.70 - Step 4: Simplify right side
163,521,355.59x = 11,512,213,614,108,748 - Step 5: Solve for x
x = 11,512,213,614,108,748/163,521,355.59 - Step 6: Final answer
x = 70,401,896.88
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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.