Finding the Fourth Proportional to 587,723,924.16, 881,713,432.08 and 178,769,445.84
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Solution
The fourth proportional to 587,723,924.16, 881,713,432.08 and 178,769,445.84 is: 268,192,964.69
Step by Step Solution
- Step 1: Write the proportion equation
587,723,924.16 : 881,713,432.08 = 178,769,445.84 : x - Step 2: Convert to fraction form
587,723,924.16/881,713,432.08 = 178,769,445.84/x - Step 3: Cross multiply
587,723,924.16x = 881,713,432.08 × 178,769,445.84 - Step 4: Simplify right side
587,723,924.16x = 157,623,421,642,626,080 - Step 5: Solve for x
x = 157,623,421,642,626,080/587,723,924.16 - Step 6: Final answer
x = 268,192,964.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.