Finding the Fourth Proportional to 460,202,027.04, 690,399,989.73 and 149,285,366.01
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Solution
The fourth proportional to 460,202,027.04, 690,399,989.73 and 149,285,366.01 is: 223,959,498.45
Step by Step Solution
- Step 1: Write the proportion equation
460,202,027.04 : 690,399,989.73 = 149,285,366.01 : x - Step 2: Convert to fraction form
460,202,027.04/690,399,989.73 = 149,285,366.01/x - Step 3: Cross multiply
460,202,027.04x = 690,399,989.73 × 149,285,366.01 - Step 4: Simplify right side
460,202,027.04x = 103,066,615,160,143,280 - Step 5: Solve for x
x = 103,066,615,160,143,280/460,202,027.04 - Step 6: Final answer
x = 223,959,498.45
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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.