Finding the Fourth Proportional to 539,586,048.04, 808,104,102.09 and 263,426,384.68
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Solution
The fourth proportional to 539,586,048.04, 808,104,102.09 and 263,426,384.68 is: 394,517,135.55
Step by Step Solution
- Step 1: Write the proportion equation
539,586,048.04 : 808,104,102.09 = 263,426,384.68 : x - Step 2: Convert to fraction form
539,586,048.04/808,104,102.09 = 263,426,384.68/x - Step 3: Cross multiply
539,586,048.04x = 808,104,102.09 × 263,426,384.68 - Step 4: Simplify right side
539,586,048.04x = 212,875,942,055,638,208 - Step 5: Solve for x
x = 212,875,942,055,638,208/539,586,048.04 - Step 6: Final answer
x = 394,517,135.55
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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.