Finding the Fourth Proportional to 307,095,560.38, 460,643,340.56 and 102,623,635.62
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Solution
The fourth proportional to 307,095,560.38, 460,643,340.56 and 102,623,635.62 is: 153,935,453.43
Step by Step Solution
- Step 1: Write the proportion equation
307,095,560.38 : 460,643,340.56 = 102,623,635.62 : x - Step 2: Convert to fraction form
307,095,560.38/460,643,340.56 = 102,623,635.62/x - Step 3: Cross multiply
307,095,560.38x = 460,643,340.56 × 102,623,635.62 - Step 4: Simplify right side
307,095,560.38x = 47,272,894,332,409,008 - Step 5: Solve for x
x = 47,272,894,332,409,008/307,095,560.38 - Step 6: Final answer
x = 153,935,453.43
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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.