Finding the Fourth Proportional to 185,326,882.09, 255,750,395.46 and 101,696,411.95
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Solution
The fourth proportional to 185,326,882.09, 255,750,395.46 and 101,696,411.95 is: 140,340,663.37
Step by Step Solution
- Step 1: Write the proportion equation
185,326,882.09 : 255,750,395.46 = 101,696,411.95 : x - Step 2: Convert to fraction form
185,326,882.09/255,750,395.46 = 101,696,411.95/x - Step 3: Cross multiply
185,326,882.09x = 255,750,395.46 × 101,696,411.95 - Step 4: Simplify right side
185,326,882.09x = 26,008,897,571,796,816 - Step 5: Solve for x
x = 26,008,897,571,796,816/185,326,882.09 - Step 6: Final answer
x = 140,340,663.37
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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.