Finding the Fourth Proportional to 267,216,579, 368,752,884.48 and 155,700,475.92
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Solution
The fourth proportional to 267,216,579, 368,752,884.48 and 155,700,475.92 is: 214,863,163.90
Step by Step Solution
- Step 1: Write the proportion equation
267,216,579 : 368,752,884.48 = 155,700,475.92 : x - Step 2: Convert to fraction form
267,216,579/368,752,884.48 = 155,700,475.92/x - Step 3: Cross multiply
267,216,579x = 368,752,884.48 × 155,700,475.92 - Step 4: Simplify right side
267,216,579x = 57,414,999,610,408,776 - Step 5: Solve for x
x = 57,414,999,610,408,776/267,216,579 - Step 6: Final answer
x = 214,863,163.90
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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.