Finding the Fourth Proportional to 162,901,910.10, 244,352,865.15 and 47,898,077.70
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Solution
The fourth proportional to 162,901,910.10, 244,352,865.15 and 47,898,077.70 is: 71,847,116.55
Step by Step Solution
- Step 1: Write the proportion equation
162,901,910.10 : 244,352,865.15 = 47,898,077.70 : x - Step 2: Convert to fraction form
162,901,910.10/244,352,865.15 = 47,898,077.70/x - Step 3: Cross multiply
162,901,910.10x = 244,352,865.15 × 47,898,077.70 - Step 4: Simplify right side
162,901,910.10x = 11,704,032,521,172,324 - Step 5: Solve for x
x = 11,704,032,521,172,324/162,901,910.10 - Step 6: Final answer
x = 71,847,116.55
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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.