Finding the Fourth Proportional to 178,181,386.67, 267,292,258.41 and 159,873,078.14
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Solution
The fourth proportional to 178,181,386.67, 267,292,258.41 and 159,873,078.14 is: 239,827,722.26
Step by Step Solution
- Step 1: Write the proportion equation
178,181,386.67 : 267,292,258.41 = 159,873,078.14 : x - Step 2: Convert to fraction form
178,181,386.67/267,292,258.41 = 159,873,078.14/x - Step 3: Cross multiply
178,181,386.67x = 267,292,258.41 × 159,873,078.14 - Step 4: Simplify right side
178,181,386.67x = 42,732,836,114,999,000 - Step 5: Solve for x
x = 42,732,836,114,999,000/178,181,386.67 - Step 6: Final answer
x = 239,827,722.26
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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.