Finding the Fourth Proportional to 152,355,690.91, 228,145,576.91 and 100,382,726.17
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Solution
The fourth proportional to 152,355,690.91, 228,145,576.91 and 100,382,726.17 is: 150,318,474.07
Step by Step Solution
- Step 1: Write the proportion equation
152,355,690.91 : 228,145,576.91 = 100,382,726.17 : x - Step 2: Convert to fraction form
152,355,690.91/228,145,576.91 = 100,382,726.17/x - Step 3: Cross multiply
152,355,690.91x = 228,145,576.91 × 100,382,726.17 - Step 4: Simplify right side
152,355,690.91x = 22,901,874,972,919,448 - Step 5: Solve for x
x = 22,901,874,972,919,448/152,355,690.91 - Step 6: Final answer
x = 150,318,474.07
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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.