Finding the Fourth Proportional to 137,515,540.13, 206,358,154.34 and 63,725,566.10
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Solution
The fourth proportional to 137,515,540.13, 206,358,154.34 and 63,725,566.10 is: 95,627,666.45
Step by Step Solution
- Step 1: Write the proportion equation
137,515,540.13 : 206,358,154.34 = 63,725,566.10 : x - Step 2: Convert to fraction form
137,515,540.13/206,358,154.34 = 63,725,566.10/x - Step 3: Cross multiply
137,515,540.13x = 206,358,154.34 × 63,725,566.10 - Step 4: Simplify right side
137,515,540.13x = 13,150,290,203,317,254 - Step 5: Solve for x
x = 13,150,290,203,317,254/137,515,540.13 - Step 6: Final answer
x = 95,627,666.45
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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.