Finding the Fourth Proportional to 141,124,470.37, 211,648,914.18 and 38,864,199.49
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Solution
The fourth proportional to 141,124,470.37, 211,648,914.18 and 38,864,199.49 is: 58,285,891.89
Step by Step Solution
- Step 1: Write the proportion equation
141,124,470.37 : 211,648,914.18 = 38,864,199.49 : x - Step 2: Convert to fraction form
141,124,470.37/211,648,914.18 = 38,864,199.49/x - Step 3: Cross multiply
141,124,470.37x = 211,648,914.18 × 38,864,199.49 - Step 4: Simplify right side
141,124,470.37x = 8,225,565,622,533,410 - Step 5: Solve for x
x = 8,225,565,622,533,410/141,124,470.37 - Step 6: Final answer
x = 58,285,891.89
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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.