Finding the Fourth Proportional to 194,873,209.48, 292,314,557.58 and 65,482,694.92
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Solution
The fourth proportional to 194,873,209.48, 292,314,557.58 and 65,482,694.92 is: 98,225,636.28
Step by Step Solution
- Step 1: Write the proportion equation
194,873,209.48 : 292,314,557.58 = 65,482,694.92 : x - Step 2: Convert to fraction form
194,873,209.48/292,314,557.58 = 65,482,694.92/x - Step 3: Cross multiply
194,873,209.48x = 292,314,557.58 × 65,482,694.92 - Step 4: Simplify right side
194,873,209.48x = 19,141,544,994,685,912 - Step 5: Solve for x
x = 19,141,544,994,685,912/194,873,209.48 - Step 6: Final answer
x = 98,225,636.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.