Finding the Fourth Proportional to 524,288,448.42, 786,560,713.92 and 174,533,840.16
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Solution
The fourth proportional to 524,288,448.42, 786,560,713.92 and 174,533,840.16 is: 261,843,384.75
Step by Step Solution
- Step 1: Write the proportion equation
524,288,448.42 : 786,560,713.92 = 174,533,840.16 : x - Step 2: Convert to fraction form
524,288,448.42/786,560,713.92 = 174,533,840.16/x - Step 3: Cross multiply
524,288,448.42x = 786,560,713.92 × 174,533,840.16 - Step 4: Simplify right side
524,288,448.42x = 137,281,461,919,448,752 - Step 5: Solve for x
x = 137,281,461,919,448,752/524,288,448.42 - Step 6: Final answer
x = 261,843,384.75
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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.