Finding the Fourth Proportional to 265,808,553.18, 366,815,869.58 and 146,731,214.58
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Solution
The fourth proportional to 265,808,553.18, 366,815,869.58 and 146,731,214.58 is: 202,489,112.66
Step by Step Solution
- Step 1: Write the proportion equation
265,808,553.18 : 366,815,869.58 = 146,731,214.58 : x - Step 2: Convert to fraction form
265,808,553.18/366,815,869.58 = 146,731,214.58/x - Step 3: Cross multiply
265,808,553.18x = 366,815,869.58 × 146,731,214.58 - Step 4: Simplify right side
265,808,553.18x = 53,823,338,069,687,208 - Step 5: Solve for x
x = 53,823,338,069,687,208/265,808,553.18 - Step 6: Final answer
x = 202,489,112.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.