Finding the Fourth Proportional to 193,997,288.44, 267,676,293.67 and 111,475,129.96
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Solution
The fourth proportional to 193,997,288.44, 267,676,293.67 and 111,475,129.96 is: 153,812,714.93
Step by Step Solution
- Step 1: Write the proportion equation
193,997,288.44 : 267,676,293.67 = 111,475,129.96 : x - Step 2: Convert to fraction form
193,997,288.44/267,676,293.67 = 111,475,129.96/x - Step 3: Cross multiply
193,997,288.44x = 267,676,293.67 × 111,475,129.96 - Step 4: Simplify right side
193,997,288.44x = 29,839,249,624,074,372 - Step 5: Solve for x
x = 29,839,249,624,074,372/193,997,288.44 - Step 6: Final answer
x = 153,812,714.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.