Finding the Fourth Proportional to 159,563,735.96, 239,327,659.61 and 42,987,707.74
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Solution
The fourth proportional to 159,563,735.96, 239,327,659.61 and 42,987,707.74 is: 64,476,727.26
Step by Step Solution
- Step 1: Write the proportion equation
159,563,735.96 : 239,327,659.61 = 42,987,707.74 : x - Step 2: Convert to fraction form
159,563,735.96/239,327,659.61 = 42,987,707.74/x - Step 3: Cross multiply
159,563,735.96x = 239,327,659.61 × 42,987,707.74 - Step 4: Simplify right side
159,563,735.96x = 10,288,147,484,001,304 - Step 5: Solve for x
x = 10,288,147,484,001,304/159,563,735.96 - Step 6: Final answer
x = 64,476,727.26
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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.