Finding the Fourth Proportional to 224,069,115,083, 309,222,754,135.62 and 122,568,677,637.08
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Solution
The fourth proportional to 224,069,115,083, 309,222,754,135.62 and 122,568,677,637.08 is: 169,148,809,534.32
Step by Step Solution
- Step 1: Write the proportion equation
224,069,115,083 : 309,222,754,135.62 = 122,568,677,637.08 : x - Step 2: Convert to fraction form
224,069,115,083/309,222,754,135.62 = 122,568,677,637.08/x - Step 3: Cross multiply
224,069,115,083x = 309,222,754,135.62 × 122,568,677,637.08 - Step 4: Simplify right side
224,069,115,083x = 37,901,024,069,698,851,962,880 - Step 5: Solve for x
x = 37,901,024,069,698,851,962,880/224,069,115,083 - Step 6: Final answer
x = 169,148,809,534.32
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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.