Finding the Fourth Proportional to 545,239,815,701.54, 817,859,723,608.62 and 182,205,480,949.14
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Solution
The fourth proportional to 545,239,815,701.54, 817,859,723,608.62 and 182,205,480,949.14 is: 273,308,221,442.53
Step by Step Solution
- Step 1: Write the proportion equation
545,239,815,701.54 : 817,859,723,608.62 = 182,205,480,949.14 : x - Step 2: Convert to fraction form
545,239,815,701.54/817,859,723,608.62 = 182,205,480,949.14/x - Step 3: Cross multiply
545,239,815,701.54x = 817,859,723,608.62 × 182,205,480,949.14 - Step 4: Simplify right side
545,239,815,701.54x = 149,018,524,289,039,329,132,544 - Step 5: Solve for x
x = 149,018,524,289,039,329,132,544/545,239,815,701.54 - Step 6: Final answer
x = 273,308,221,442.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.