Finding the Fourth Proportional to 364,633,926.13, 547,037,902.25 and 118,991,017.99
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Solution
The fourth proportional to 364,633,926.13, 547,037,902.25 and 118,991,017.99 is: 178,514,921.96
Step by Step Solution
- Step 1: Write the proportion equation
364,633,926.13 : 547,037,902.25 = 118,991,017.99 : x - Step 2: Convert to fraction form
364,633,926.13/547,037,902.25 = 118,991,017.99/x - Step 3: Cross multiply
364,633,926.13x = 547,037,902.25 × 118,991,017.99 - Step 4: Simplify right side
364,633,926.13x = 65,092,596,865,106,424 - Step 5: Solve for x
x = 65,092,596,865,106,424/364,633,926.13 - Step 6: Final answer
x = 178,514,921.96
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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.