Finding the Fourth Proportional to 194,265,477.44, 268,101,641.04 and 110,637,144.08
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Solution
The fourth proportional to 194,265,477.44, 268,101,641.04 and 110,637,144.08 is: 152,687,962.26
Step by Step Solution
- Step 1: Write the proportion equation
194,265,477.44 : 268,101,641.04 = 110,637,144.08 : x - Step 2: Convert to fraction form
194,265,477.44/268,101,641.04 = 110,637,144.08/x - Step 3: Cross multiply
194,265,477.44x = 268,101,641.04 × 110,637,144.08 - Step 4: Simplify right side
194,265,477.44x = 29,661,999,887,826,920 - Step 5: Solve for x
x = 29,661,999,887,826,920/194,265,477.44 - Step 6: Final answer
x = 152,687,962.26
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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.