Finding the Fourth Proportional to 164,213,725.20, 226,615,541.14 and 88,860,053.47
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Solution
The fourth proportional to 164,213,725.20, 226,615,541.14 and 88,860,053.47 is: 122,627,198.66
Step by Step Solution
- Step 1: Write the proportion equation
164,213,725.20 : 226,615,541.14 = 88,860,053.47 : x - Step 2: Convert to fraction form
164,213,725.20/226,615,541.14 = 88,860,053.47/x - Step 3: Cross multiply
164,213,725.20x = 226,615,541.14 × 88,860,053.47 - Step 4: Simplify right side
164,213,725.20x = 20,137,069,102,303,432 - Step 5: Solve for x
x = 20,137,069,102,303,432/164,213,725.20 - Step 6: Final answer
x = 122,627,198.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.