Finding the Fourth Proportional to 469,694,001.47, 704,536,515.99 and 285,512,330.07
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Solution
The fourth proportional to 469,694,001.47, 704,536,515.99 and 285,512,330.07 is: 428,265,768.08
Step by Step Solution
- Step 1: Write the proportion equation
469,694,001.47 : 704,536,515.99 = 285,512,330.07 : x - Step 2: Convert to fraction form
469,694,001.47/704,536,515.99 = 285,512,330.07/x - Step 3: Cross multiply
469,694,001.47x = 704,536,515.99 × 285,512,330.07 - Step 4: Simplify right side
469,694,001.47x = 201,153,862,299,704,704 - Step 5: Solve for x
x = 201,153,862,299,704,704/469,694,001.47 - Step 6: Final answer
x = 428,265,768.08
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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.