Finding the Fourth Proportional to 222,083,880,039.36, 306,475,754,454.36 and 127,036,720,071.37
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Solution
The fourth proportional to 222,083,880,039.36, 306,475,754,454.36 and 127,036,720,071.37 is: 175,310,673,698.52
Step by Step Solution
- Step 1: Write the proportion equation
222,083,880,039.36 : 306,475,754,454.36 = 127,036,720,071.37 : x - Step 2: Convert to fraction form
222,083,880,039.36/306,475,754,454.36 = 127,036,720,071.37/x - Step 3: Cross multiply
222,083,880,039.36x = 306,475,754,454.36 × 127,036,720,071.37 - Step 4: Simplify right side
222,083,880,039.36x = 38,933,674,627,280,454,811,648 - Step 5: Solve for x
x = 38,933,674,627,280,454,811,648/222,083,880,039.36 - Step 6: Final answer
x = 175,310,673,698.52
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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.