Finding the Fourth Proportional to 150,557,428.19, 225,704,610.12 and 58,377,658.07
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Solution
The fourth proportional to 150,557,428.19, 225,704,610.12 and 58,377,658.07 is: 87,515,486.37
Step by Step Solution
- Step 1: Write the proportion equation
150,557,428.19 : 225,704,610.12 = 58,377,658.07 : x - Step 2: Convert to fraction form
150,557,428.19/225,704,610.12 = 58,377,658.07/x - Step 3: Cross multiply
150,557,428.19x = 225,704,610.12 × 58,377,658.07 - Step 4: Simplify right side
150,557,428.19x = 13,176,106,554,408,022 - Step 5: Solve for x
x = 13,176,106,554,408,022/150,557,428.19 - Step 6: Final answer
x = 87,515,486.37
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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.