Finding the Fourth Proportional to 219,876,365.46, 329,814,358.68 and 56,114,108.84
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Solution
The fourth proportional to 219,876,365.46, 329,814,358.68 and 56,114,108.84 is: 84,171,114.90
Step by Step Solution
- Step 1: Write the proportion equation
219,876,365.46 : 329,814,358.68 = 56,114,108.84 : x - Step 2: Convert to fraction form
219,876,365.46/329,814,358.68 = 56,114,108.84/x - Step 3: Cross multiply
219,876,365.46x = 329,814,358.68 × 56,114,108.84 - Step 4: Simplify right side
219,876,365.46x = 18,507,238,819,964,320 - Step 5: Solve for x
x = 18,507,238,819,964,320/219,876,365.46 - Step 6: Final answer
x = 84,171,114.90
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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.