Finding the Fourth Proportional to 333,320,782.84, 459,976,525.98 and 184,638,641.62
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Solution
The fourth proportional to 333,320,782.84, 459,976,525.98 and 184,638,641.62 is: 254,797,916.31
Step by Step Solution
- Step 1: Write the proportion equation
333,320,782.84 : 459,976,525.98 = 184,638,641.62 : x - Step 2: Convert to fraction form
333,320,782.84/459,976,525.98 = 184,638,641.62/x - Step 3: Cross multiply
333,320,782.84x = 459,976,525.98 × 184,638,641.62 - Step 4: Simplify right side
333,320,782.84x = 84,929,440,931,879,600 - Step 5: Solve for x
x = 84,929,440,931,879,600/333,320,782.84 - Step 6: Final answer
x = 254,797,916.31
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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.